Study the amino acid sequences of the same protein taken from four different species of
plants. Which pair of plants is most closely related?

Species 1: A-P-A-C-W-
Species 2: G-P-G-S-F-
Species 3: A-P-A-C-F-
Species: -N-K-M-H-H-


A.Species 2 and 4

B.Species 1 and 3

C.Species 3 and 4

D.Species 1 and 2​

Answers

Answer 1

Answer:

D species 1and 2 is the following answer of the following answers

Answer 2

Answer:

B) Species 1 and 3

Explanation:

Species 1 and 3 have four proteins in common, while the others have less.


Related Questions

What is the movement of air from high pressure areas low-pressure areas

Answers

Answer:

Wind

Explanation:

Wind refers to a mass of moving air. Air has pressure. Air always moves from the region of higher pressure to that of lower pressure. The intensity of the pressure gradient determines the speed of the air movement. A higher pressure gradient imparts higher speed to the air movement. Hence,  movement of air from high pressure areas low-pressure areas is called wind.

"The movement of air from high pressure areas to low-pressure areas is known as wind.

Wind is the flow of gases on a large scale. On the surface of the Earth, wind consists of the bulk movement of air. In outer space, solar wind is the movement of gases or charged particles from the Sun through space, while planetary wind is the movement of gases within the atmospheres of planets.

The primary cause of wind is the uneven heating of the Earth's surface by the sun. Since the Earth's surface is made up of different types of land and water, it absorbs the sun's radiation unevenly. During the day, the air above the land heats up more quickly than the air above water. The warm air over land expands and rises, and the cooler air over water rushes in to take its place, creating wind. At night, the winds are reversed because the air cools more rapidly over land than over water.

In addition to the temperature differences, the rotation of the Earth also affects the direction and strength of the wind. This is known as the Coriolis effect. The Coriolis effect causes winds in the Northern Hemisphere to veer to the right and winds in the Southern Hemisphere to veer to the left.

The pressure differences that cause wind are also influenced by geographical features such as mountains and valleys. Wind can be classified into several types based on its spatial scale, its speed, the types of forces that cause it, the regions in which it occurs, and its effect. Some of the common types of winds include global winds, trade winds, westerlies, and local winds such as sea breezes and land breezes.

In summary, wind is the movement of air from areas of high pressure to areas of low pressure, driven by temperature differences, the Earth's rotation, and geographical features. This movement plays a crucial role in weather patterns and the redistribution of heat around the globe."

Which biome is commonly found near the equator? O tropical forest temperate forest O temperate grassland O coniferous forest

Answers

Tropical forest because it has a high temperature and rainfall throughout the year. Different species of plants and animals thrive there.

The biome is commonly found near the equator is Tropical forest because it has a high temperature and rainfall throughout the year. Different species of plants and animals thrive there.

Describe the tropical rainforest?

The tropical rainforest occur in the tropics - the band around the equator bounded by the Tropic of Cancer and the Tropic of Capricorn.

Both forest types feature trees and other plants with large broad leaves which expedite photosynthesis.

Thus, option "A" is correct, Tropical forest.

To learn more about , Tropical forest click here:

https://brainly.com/question/17313717

#SPJ2

 What part of the cell does the electron transport chain take place? 

      A. Golgi apparatus  B. Mitochondria  C. Nucleolus  D. Endoplasmic reticulum ​

Answers

Answer: Mitochondria.

Explanation: The electron transport chains is a process that is used for extracting energy by oxidation of NADH and FADH molecules produced during Glycolysis and Kreb's Cycle.

Energy released during ETC is used for the formation of ATP molecules.The ETC takes place in the inner mitochondrial membrane in Eukaryotes.

Answer:

Mitochondria

Explanation:

The electron transport chains is a process that is used for extracting energy by oxidation of NADH and FADH molecules produced during Glycolysis and Kreb's Cycle.

Energy released during ETC is used for the formation of ATP molecules.The ETC takes place in the inner mitochondrial membrane in Eukaryotes.

What is the function of the excretory system? :)

A: transport nutrients
B:break down food
C: remove waste
D: respiration

Answers

Hi!

It would be C, remove waste.

Hope this helps!

I'm pretty sure it's c.

what are the rules of atoms?

Answers

The rules of the atoms can be majorly explained through three rules and principles;

Aufbau principlePauli exclusion principleHund's rule

Hund’s rule states that an atomic orbital is firstly singly occupied by electrons before it is doubly occupied until its fully filled. Electrons in a singly occupied orbital have the same spin quantum number.

Aufbau principle states that the lowest atomic orbitals are occupied first, while Pauli exclusion principle states that the electrons in an atomic orbital cannot have the same quantum state.

Plants cannot make sugar molecules for energy without _______.

I. water
II. sunlight
III. carbon dioxide
A.
II and III only
B.
I, II, and III
C.
I and III only
D.
I and II only

Answers

Answer:

water and carbon dioxide

Explanation:

water molecules and carbon dioxide molecules are combined to produce sugar molecules also known as glucose

Answer:

IT'S B THE ANSWER

Explanation:

plants need all 3 property's

I did it on study island and got it right.

You can reduce the amount of pollutants in your home by _____.

Answers

You can reduce the amount of pollutants in your home by improving air circulation.

Answer: Reducing the waste and reusing the materials that can be used.

Explanation: The amount of pollutants can be reduced in house by reducing the amount of waste.

The materials that can be reused has to be reused so that the total waste can be less than the normal.

The materials can be recycled to be used again like a broken flower vase can be recycled into a show piece.

Compare and contrast viruses and bacteria.

Answers

Answer:

Viruses and Bacteria

Explanation:

Bacteria are single-celled, prokaryotic microorganisms that exist in abundance in both living hosts and in all areas of the planet. By their nature, they can be either "good" or "bad" for the health of plants, humans, and other animals that come into contact with them. A virus is acellular (has no cell structure) and requires a living host to survive; it causes illness in its host, which causes an immune response. Bacteria are alive, while scientists are not yet sure if viruses are living or nonliving; in general, they are considered to be nonliving.

Infections caused by harmful bacteria can almost always be cured with antibiotics. While some viruses can be vaccinated against, most, such as HIV and the viruses which cause the common cold, are incurable, even if their symptoms can be treated, meaning the living host must have a strong enough immune system to survive the infection.

Final answer:

Viruses, much smaller than bacteria, rely on host cells to reproduce and share few characteristics with living organisms. They are simpler than bacteria, which are capable of independent reproduction and metabolic activities. The relationship between viruses and their hosts is critical to viral lifecycle strategies.

Explanation:

Viruses are much smaller than bacteria; most viruses range from 5 to 300 nanometers, whereas bacteria typically measure between 1,000 to 2,000 millimicrons. This difference in size is because viruses have a simpler structure, consisting mainly of a nucleic acid core and a protein coat, while bacteria are complex, cellular organisms with a full suite of cellular machinery. As a result, viruses can only reproduce by infecting a host cell, contrasting with bacteria that can reproduce on their own. In terms of their biology, only certain characteristics of life are evident in viruses, as they exhibit parasitic replication and genetic variation, but they do not fit the conventional definition of life since they cannot carry out metabolic processes independently.

Viral vs. Bacterial Reproduction

The modes of reproduction for viruses and bacteria differ significantly. Viruses rely on a host's cellular machinery to replicate, injecting their genetic material into the cell and commandeering it to produce new viruses. Bacteria, in contrast, often reproduce independently through binary fission, a process in which a single cell divides into two identical daughter cells.

Living Characteristics and Viral Dependency

While viruses share some characteristics with living organisms, such as the ability to evolve, they are not considered alive because they do not have the cellular structure necessary to carry out metabolism without a host. A virus depends on a host cell for virtually all its life processes. For instance, the influenza virus maintains the viability of its host cell to ensure the successful production and release of new viral particles.

The Nature of Viruses

A virus, such as a phage, is an acellular entity that typically comprises two main components: genetic material and a protective protein coat. By acting only within living cells, viruses exhibit a level of opportunistic survival strategy, highlighting the intricate relationships they maintain with their biological host environments.

HELP PLEASE ASAP WILL GIVE BRAINLEIST
What captures energy from sunlight during photosynthesis?
a.
solar cells
b.
stomata
c.
chlorophyll and other pigments
d.
carbohydrates

Answers

i think its c. chlorophyll and other pigments correct me if i'm wrong! <3

Answer:

I'm pretty sure it's C.

Explanation:

Chlorophyl captures light energy and uses it to power the second stage of photosynthesis.

Nathan is enjoying his lunch with his classmates. His friend tells him that the food he is eating is converted into energy during the digestion process and that the body uses chemical energy to power our muscles. Nathan knows this to be untrue. What kind of energy is released when humans use their muscles?

Answers

Answer:

mechanical energy

Explanation:

When digesting the food, it does turn into chemical energy but that chemical energy turns into mechanical energy to use your mucles.

Answer:

the answer is thermal (only type in thermal, otherwise you’ll get it wrong)

Explanation:

Got it right on edge

Throughout history, which of these is an ecological impact associated with agriculture?

Answers

Answer:

soil erosion is the answer

(06.01 MC) Which type of biotechnology would a dairy farmer use to mate the cows at his farm with genetically superior bulls to produce offspring that give high-quality milk? (4 points) Genetic engineering because the genes of the cows are altered Genetic engineering because cows with desirable traits are produced Artificial selection because offspring with desirable traits are produced Artificial selection because the process reduces the production time of offspring

Answers

Answer:

Artificial selection because offspring with desirable traits are produced

Explanation:

Farmers would not alter the genes of the cows through genetic engineering. A more practical approach is using artificial selection where two individuals with desirable traits are bred to produce offspring with those desirable traits.

Answer:

c

Explanation:

What is the function of cartilage in adult bones?
allowing flexibility in joints
preventing friction between bones
connecting bones to bones
storing calcium and phosphorus

Answers

Answer:

preventing friction between bones

The correct answer is B. Preventing friction between bones

Explanation:

Cartilage is a soft, and elastic tissue that protects the end of bones in articulations; although this tissue also forms structures such as the ear. In the case of cartilage in bones, the main function of this is to act as a protector for the bones by reducing the friction between them. For example, cartilage is found in the joints. This is necessary because bones are hard structures and direct friction between them would lead to deterioration of the bones. According to this, the main function of cartilage is preventing friction between bones.

explain how biochemical evidence, including dna, helps scientists to learn about early life on earth

Answers

Answer: Biochemical evidence such as fossil records, geological evidence, comparative anatomy, similar selective pressures, and molecular evidence all prove evolution and indicate the conditions in which early life resided on earth.

Explanation:

Fossil records- transitional forms of modern and ancient creatures imply the time periods of evolution and the environmental factors which forced those changes.

Geological evidence- (e.g. continental drift) can reveal the geographic conditions of ancient environments and the resulting interactions of different life forms.

Comparative anatomy- connects closely related species through similar physical structures.

Selective pressures- different organisms exhibited similar behavioral changes, indicating common ancient geological pressures.

Molecular evidence- organisms with related DNA prove ancient connections between species.

Biochemical evidence like fossils, anatomical comparisons between organisms, molecular tests, continental drift, similarity traits explain the evolution and early circumstances in which life started on the Earth.

The following are the evidences which helps scientists to learn about early life on Earth:

Fossil records are evidence that shows the difference between early life and present-day life on Earth.

Continental drift tells about the geological condition and the distribution of life on the different regions of the Earth.

Anatomical comparison among closely related organisms through studying physical attributes gives evidence about ancestors.

The molecular test gives a relation between closely related species with the help of DNA examinations.

Therefore, biochemical evidence help researchers in learning about the early life on the Earth.

To know more about evolution follow the given link:

https://brainly.com/question/19431143

The cells that make up plant leaves are specialized in structure and function to allow them to produce food from sunlight in the process known as photosynthesis. Which statement below BEST summarizes why plant leaves are specialized structures that are generally flat and thin? A) to allow the transportation of nutrient materials into the roots B) to create the large surface area needed to dissipate heat energy C) to maximize the amount of light transmission through the cell layers D) to maximize the ability of the leaf to conserve water needed for photosynthesis

Answers

Answer:

C.

Explanation:

Can you please help.....?????!!!!!!!!

Answers

Answer:

use of fossil fuels..........

because we use it as petrol and C.N.G and diesel

Mammals reproduce through a process called sexual reproduction. During this process, which involves two A.
a female egg cell and a male sperm cell each develop separately into an offspring that is different from both parents.
B.
a female egg cell combines with a male sperm cell to make an offspring that is identical to one of the parents.
C.
a female egg cell and a male sperm cell each develop separately into an offspring that is identical to its parent.
D.
a female egg cell combines with a male sperm cell to make an offspring that is different from both parents.
parents

Answers

With sexual reproduction a sperm coming from the male must unite with the female egg. Both are needed for this kind of reproduction, and an offspring CAN'T  be formed without both. Unlike asexual reproduction, the offspring of a mammal reproducing sexually is DIFFERENT from both parents, since the offspring is a combination of both the mother and the father.

An easy to remember example I use when thinking about what sexual reproduction is:

the formation of a human child. A mother with her egg and the father with the sperm is BOTH needed. If you think about siblings that come from the same parents (and therefore same gene pool) they are not all exactly identical to each other. Although they may have similar features, they look different and are NOT genetically identical

Therefor for your question the answer is D.

Hope this helped!

Answer:

D. a female egg cell combines with a male sperm cell to make an offspring that is different from both parents

Explanation:

The importers and the Los Angeles residents would likely agree that A) the return of the smog is linked to the burning of fossil fuels. B) the rise in number of both incoming and outgoing airplanes and ships. C) hot summers, which lead to increased use of air conditioning, is the root of the problem. D) increased use farm equipment, power generators, and train engines are responsible for the return of the smog.

Answers

Answer:

The answer is A. The return of the smog is linked to the burning of fossil fuels.

Explanation:

Smog is a condition of air pollution where the smoke is mixed with the Fog. The main reason for increasing smog is burning of fossil fuel like coal and petroleum. Smog is clearly visible and contain toxic compounds like sulfur oxide and nitrogen oxide and other particles. Smog not only cause problem for vision it also cause serious respiratory problems like asthma.  


What do the different colors of visible light represent?

Answers

Answer:

The color of light is determined by the intensity of the different wavelengths that make up that light. People perceive color when electromagnetic radiation with a wavelength between 750 and 400 nanometers reaches the eye. The whole of the intensities of all those wavelengths is the spectrum.  The color of the surface of an object is determined by the spectral part of the light that is reflected by that surface, and the other colors are absorbed.

How are messages carried throughout the human body from the brain to the nervous system? 

      A. Active transport  B. Chemical channels  C. Electrical signals  D. Magnetic synapses ​

Answers

Answer:

C)

Explanation:

Your nervous system contains millions of nerve cells (Neurons), which are specialised to transmit messages from one part of your body to another one. The neurons carry messages in the form of electrical signals called nerve impulses.

For that reason, the correct response is letter C)

Answer:

The correct answer is – electrical signal. The messages in our body that need to be sent from the brain to the different parts of the nervous system are carried by the electrical signals.

Explanation:

The signal or messages transfer in our body according to the voltage gradient created by the different ions present inside and outside of the cell.  The sensory organs receive the messages through the sensory nerve to the central nervous system. The motor nerve transfers this message to the effector organ by creating the electrical gradient.  

Further explanation:

The nerve impulse is the form of the electrical signal caused by the changes in the voltage inside and outside of the axons.  

The speed of the nerve impulse is fast and can go up to the speed  of 250mph. The conduction speed can be increased by increasing the diameter of the axon and increasing the temperature.  

The important ions that are involved in changing the electrical gradient of the cell is sodium, potassium, calcium and chlorine.

During the transmission of nerve impulse, the cell changes from its resting membrane potential to the depolarization of the cell . The sodium ions enter in the cell for the depolarization of the cell. The potassium ions are responsible for maintaining resting membrane potential of around -50 to + 70 mV depending on the type of the cell. Hence, the change in the electrical potential of the cell helps in the transmission of the nerve impulse from the brain to the nervous system.

Learn more:  

1. Nerve impulse https://brainly.com/question/11882843 ( answer by AL2006 Ace).

2. Electrical impulse https://brainly.in/question/2260933 ( answer by Chetnachaudhary).

Keywords

Electrical impulse, nerve impulse, electric potential, ions, potential, permeability and central nervous system.

What could happen if a person doesn’t get the proper amount of protein in his or her diet?

Answers

Not consuming enough protein can cause muscle cramps, weakness, and soreness

The body would break down existing muscle to get the amino acids it needs.

What is the ultimate source of energy for plants

Answers

Sunlight because all plants need sunlight to produce food

Normal cardiac rhythm is determined by which of the following?

Sinoatrial node
Atrioventricular node
Mitral valve
Left ventricle

Answers

-Hello There-The answer to your question "Normal cardiac rhythm is determined by which of the following?" is "SINOATRIAL NODE"

The branch of science that includes the study of how the nervous system sends signals to effectors is

Answers

Answer:

neurobiology

Explanation:

Neuro means nerve, bio means living, and ology is the study of something, so neurobiology means the study of a living thing's nerves

Neuroscience is the branch of science focused on how the nervous system, including the central and peripheral systems, sends signals to effectors like muscles and glands, allowing the body to respond to stimuli.

The branch of science that includes the study of how the nervous system sends signals to effectors, such as muscles and glands, is known as neuroscience. The nervous system is an intricate collection of nerve cells that function as an electrical information highway, facilitating communication between the brain and the rest of the body. This complex network includes both the central nervous system (CNS), which comprises the brain and spinal cord, and the peripheral nervous system (PNS), which connects the CNS to our skin, muscles, and glands. Responses to stimuli, whether they are voluntary actions like typing a message, or involuntary ones such as the beating of our heart, are all controlled by this sophisticated system.

which type of venation do
we a gram plant has?​

Answers

its a mutation

Answer:

Explanation:

Answer:

It will mutate like the other person said, I give him full credit for this answer.

Credit Goes To:

Stmasonw

(Full Credit)

A trait has two alleles, represented by p and q. If p = 0.89, what is q?​

Answers

The answer is 0.11. I just did the quiz on Apex.

Final answer:

To find the frequency of allele q when p is 0.89, we subtract p from 1, resulting in q = 0.11, in accordance with the Hardy-Weinberg principle that states p + q = 1.

Explanation:

If the trait in question has two alleles, represented by p and q, and p is given as 0.89, we can find q by using the Hardy-Weinberg principle, which states that p + q = 1 for a population in genetic equilibrium. Since we know the value of p, we can subtract it from 1 to get the value of q.

q = 1 - p = 1 - 0.89 = 0.11.

So, the frequency of allele q is 0.11.

A snail was observed to have moved a distance of 0.5 meters in 2 hours. What rate of movement was observed in this experiment

Answers

Answer:

0.25 m/ hour

Explanation:

A rate of movement is essentially a speed measurement, where you divide the distance crossed from point A to point B by the time it took to do it.

So, we know the snail moved a total distance of 0.5 meters... that's our distance crossed.

We know that took 2 hours...  so we just have to calculate that:

0.5 meters / 2 hours  = 0.25 m/hour

Answer:

The answer is Velocity is equal to 0.25 meter per hour.

Explanation:

Velocity is the physical magnitude of a vector character that relates the change of position with time. The velocity shows and expresses the variation in terms of the position of an object and as a function of time, which would be the same as saying that it is the distance traveled by an object in the unit of time.

Velocity is expressed with the formula [tex]v = \frac{d}{t}[/tex] where (v) represents velocity, (d) represents distance and (t) represents time.

knowing this we can proceed to replace the values given in the problem.

[tex]v = \frac{0.5m}{2h}\\ v= 0.25\frac{m}{h}[/tex]

30 POINTS!



The diagram below shows the interrelationship between two processes. Arrows pointing in the clockwise direction are shown along a circle. On top of the circle is the label Process A and moving clockwise we see an arrow, the label Oxygen and Glucose, another arrow, the label Process B, another arrow, the label Carbon dioxide and Water, and another arrow point back to Process A. What do Process A and Process B most likely represent?


Both represent photosynthesis.

Both represent cellular respiration.

Process A represents cellular respiration and Process B represents photosynthesis.

Process A represents photosynthesis and Process B represents cellular respiration.

Answers

Answer:

A represents photosynthesis and B represents cellular respiration.

Explanation:

As in A there is utilization of carbon dioxide and water to make oxygen and glucose which is a key process of photosynthesis, and then this oxygen and glucose is used as energy source to produce carbon dioxide and water as by products of respiration.

Answer:

A represents photosynthesis and B represents cellular respiration.

Explanation:

Where is frost wedging most likely to occur?

Answers

Answer:

rost wedging is a form of physical weathering that involves the physical breaking of a rock. It typically occurs in areas with extremely cold conditions with sufficient rainfall. The repeated freezing and thawing of water found in the cracks of rocks (called joints) pushes the rock to the breaking point.

Explanation:

The frost wedging occurs in extreme cold climates and in areas of extensive rainfall.

Explanation:

Frost wedging is a concept that occurs due to the expansion of water to ice, water is a liquid matter thereby the molecules in it are loosely filled whereas it expands when it becomes ice as the molecules compact each other to a solid matter. This causes cracks in the areas this water is filled for instance the cracks in the rocks or pipe hedges etc.

What is ATP and cartiac arrest?

Answers

Answer:

ATP is energy

cardiac arrest is when your heart stops and cant beat

Explanation:

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