14. Which process is occurring in this photograph of a glacier?
O A. Calving
OB. Melting
OC. Abrasion
D. Plucking

Answer:

Following are the cell types related to the functions.

1- Contraction and relaxation are caused by smooth muscle cells. During contraction, smooth muscles become short in length and vice versa.

2- Neuron cells ( soma, axon, and dendrites) conduct electrochemical signals.

3- Lymphocytes, also known as white blood cells protect the body against different diseases.

4- In a cell, DNA is found in the chromosomes which are responsible for carrying the genetic material generation after generation.

Muscle cells contract and relax, nerve cells conduct electrochemical signals, immune cells fight diseases, and reproductive cells carry genetic material.

The cell types that match the functions are as follows:

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Answer:

A.electron transport chain

Explanation:

Well i really don't have an explanation

but hope it helps

^U^

The electron transport chain yields the most ATP during cellular respiration.

The electron transport chain is the final stage of cellular respiration, occurring in the inner mitochondrial membrane of eukaryotic cells. In this stage, the high-energy electron carriers NADH and FADH2, which are produced in earlier stages (glycolysis and the citric acid cycle), donate their electrons to a series of protein complexes within the electron transport chain.

As electrons pass through these protein complexes, energy is released and used to pump protons (H+) from the mitochondrial matrix to the intermembrane space, creating an electrochemical gradient across the inner mitochondrial membrane. This gradient stores potential energy.

The electrons then reach the final protein complex, cytochrome oxidase, where they combine with oxygen (O₂) to form water (H₂O). This reaction is critical for aerobic respiration since oxygen is the final electron acceptor.

The flow of protons back into the mitochondrial matrix through the ATP synthase enzyme is driven by the electrochemical gradient, and this flow of protons generates ATP. The process of ATP synthesis coupled to the flow of protons is called chemiosmosis.

The electron transport chain is highly efficient in generating ATP since it harnesses the energy from the movement of electrons and the pumping of protons across the inner mitochondrial membrane. It is estimated that around 26-28 molecules of ATP are produced from each molecule of glucose during aerobic cellular respiration, with the majority of ATP generated in the electron transport chain.

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Answer:

Klinefelter syndrome I took the plato test and got a 100

Explanation:

Good luck!

Answer:

A "normal" fault moves.

Explanation:

Hope my answer has helped you!

Answer:

nucleotide, gene, DNA, chromosome

Explanation:

A nucleotide consists of a nitrogenous base, pentose sugar, and a phosphate molecule. Several nucleotides are joined together by phosphodiester bonds and make long DNA strands.  

A part of DNA that codes for a specific protein product and thereby, regulates a specific genetic trait is called a gene.  

DNA is packed with help of packing proteins into a thread like structures called chromosome.  

Hence, the ascending order of these structures is: "nucleotide, gene, DNA, chromosome".  

Answer:its B.nucleotide, gene, DNA, chromosome

Explanation:

Answer: increases in heart rate, blood pressure, blood glucose levels, and a general reaction of the sympathetic nervous system

The release of the hormone catecholamine can cause anxiety, fear, and panic.

Answer:

Part A= 25.35 seconds

Part B= 30 gallons

Explanation:

Part A

26.1+24.3+32.8+18.2=101.4

101.4/4=25.35

Part B

2 hours=120 min

4x120=480/16=30

Answer:

A

Explanation:

D) Examples of membrane proteins include ion channels, receptor proteins, and proteins that allow cells to connect to each other.

C) Almost every chemical reaction in a cell is catalyzed by a class of proteins called enzymes

B) Membrane proteins are the nanomachines that enable membranes to send and receive messages and to transport molecules into and out of cells and compartments.

A) Proteins that are anchored by dissolving in the bilayer core are said to be integral to the membrane. Lipids: Lipid-soluble substances (e.g. alcohol, chloroform) can dissolve into the bilayer and thus cross the membrane.

Keeping the cell from dissolving is not a functions of some membrane proteins.

Membrane proteins mediate processes that are fundamental for the flourishing of biological cells. Membrane-embedded transporters move ions and larger solutes across membranes, receptors mediate communication between the cell and its environment.

Integral membrane proteins are permanently embedded within the plasma membrane. They have a range of important functions. Such functions include channeling or transporting molecules across the membrane.

Membrane proteins provide temporary binding sites that guide cell migration and other cell-to-cell interactions. Some glycoproteins (proteins bonded to short chains of sugars) serve as identification tags that are specifically recognized by other cells.

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Answer:

DNA

Explanation:

cell specilaisation is directected by instructions found in DNA

Answer:

B

Explanation:

The closer together that particular genes are to each other, the less likely that they will separate during crossing over and the more likely that they are inherited together by offspring – this is a test of linkage of genes. Genes on separate chromosomes are more likely to cross over than genes on the same chromosome.  

Answer:

The most appropriate answer option is C. amount of peer review.

Explanation:

Clinical trial is a type of detailed study or research that is done for a certain test or treatment given to people about how safe and successful that treatment is.

For a clinical trial, the amount of peer review can prove to be a limitation as the trials mostly do not provide appropriate answers to the questions that are asked by the people from the same field.

Answer:

The answer is "hospital costs"

Answer:

transition metals

Hello There!

The element in group 3 through 12 of the periodic table are the "Transition Elements" this should also be known as the transition medals.

These metals have electrons that can participate in the formation of chemical bonds.

Answer:

If the activity of osteoclasts(which demineralize bone) exceeded osteoblast activity(production of new bone), then the bone's mineral content(and thus its mass) would decline, making it weaker.

Explanation:

Osteoblasts and osteoclasts are two main cells participating in bone progressing. Osteoclasts is responsible for aged bone reabsorption and osteoblasts is responsible for new bone formation. The maintenance of helathy bones depend on the osteoblast and osteoclast activity.

If the osteoblast activity exceeds osteoclast activity, then would be harmulful effect on the bones, the bone mineral would be decline and the bones become weaker without osteoclast and osteoblast.

In order to make a proper experiment and see does the plants, in this case the pumpkin seeds, need water to grow, there's several things that should be done. The pumpkin seeds should be planted in several pots, let's say eight pots. All pots should have the same size. The soil in all eight pots should be the exact same. Every pot should be exposed to the same amount of sunlight. Every pot should have the same temperature, thus they should all be kept in the same conditions. Half of the pots with pumpkin seeds will receive water, while the other half will not receive water at all. Every day checks should be made, and notes taken about each of the pots. If the pumpkin seeds in the pots that receive water grow, and the pumpkin seeds in the pots without any water don't, then we can say that the plants need water for their growth and survival.

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➤ Answer

Gravity.

➤ Reason

We meet again old buddy, gravity. When solar systems form, they need resources. Dust is optimal, any sort of cosmic dust that can pull together. The gravity of these groups of cosmic dust combine together into one gravitational pull, attracting more dust. They eventually start to squeeze together, heating up. This process continues until it is so hot, the first nuclear fusion process begins, the point where matter is so hot, the atoms cannot repel each other when colliding in time, and instead they smash directly into each other, releasing massive bursts of energies, each like atomic bombs. One reaction produces more heat, more energy, which causes more fusion, and it's a huge chain reaction. The gravity of the gas is strong enough to maintain its shape, making a round sphere, which we call, stars, balls of burning energy. Stars are not solid objects, they are rather just clumps of really, really, r e a l l y hot cosmic dust, roaring with energy.

Planets form the same way, although on much smaller scales. There isn't enough dust to compact into a star, so they rather turn out to be large rocks. Stars that form with more dust, usually turn out to be bigger, but because they are bigger, they burn fuel more quickly, meaning the star will die a lot faster than a smaller, more calm and concentrated star. Newly form stars after there formation will slowly become more calm, and stay that way most of their lives. Then when they become old, they'll turn into violent supergiant stars, which eventually use their fuel, no longer have enough energy to maintain their gravity, and the fusion active core collapses under pressure, crunching the atoms together so quickly that they all collide together, resulting in the spectacular event we call a supernova, an explosion resulting from the core collapsing, ripping the outer layers of the star into space, which is what we call Novas, Nebulae that were formed from the remnants of what was once a star. If a star that is too small collapses after using its fuel, it won't explode. The core doesn't smash the atoms together fast enough to do this, instead, the core of the star simply crunches into a ball, called a white dwarf. The outer layers of the star no longer are being held onto the core, and expand into outer space, forming a nebula as well, which supply dust for new stars to form, therefore beginning the process of star formation once again. If a star that is large enough, collapses after using its fuel, the core crunches together so immensely fast, it warps the area so badly, it literally rips a tiny gap in space, which is like a hole in a pool, anything getting to close getting sucked in. Black holes are not the craziest idea really, everything has a limit, what do you think would happen if you compressed one of the greatest forces in the entire universe onto a spot the size of a pin head, yeah. Black holes as well are not solid or invisible objects, we just cannot see them in general. The black sphere that you once thought was the black hole, is actually just a simple result of a black hole. The escape velocity is greater than the speed of light, meaning that light doesn't travel fast enough to escape the pull of the black hole, so it is dragged back inside, and probably never seen again. Since the light never escapes, it doesn't reach our eyes, therefore, it is just a blind spot in our field of view, we can't see it.

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Answer: Gas and dust in a nebula is disturbed by an outside force.

Explanation:

Apex

Hello There!

Before viruses can reproduce, they must infect a host cell.

Viruses need a way to enter the body before they can infect a host cell.

Before a virus can reproduce, it must infect a host cell. It then commandeers the host cell's machinery to create more of itself. The other options listed are not necessary for virus reproduction.

Before viruses can reproduce, they must C. infect a host cell. Viruses, unlike cells, lack the capacity to independently reproduce because they do not possess the required machinery to do so. Instead, they rely on host cells to reproduce. After a virus has entered a host cell (a process known as infection), it takes control of the host’s machinery and begins creating more viruses. None of the other options mentioned including, A. replicating the contents of their nucleus, B. undergoing binary fission, or D. initiating the cell cycle, are a prerequisite for viruses to reproduce.

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Answer:

The basic idea of a hypothesis is that there is no pre-determined outcome. For a hypothesis to be termed a scientific hypothesis, it has to be something that can be supported or refuted through carefully crafted experimentation or observation.

An hypothesis in science is pretty much what you think your project will do in the results.

The body of water found at number 4 on the map above is the Lake Titicaca.

Lake Titicaca is the largest freshwater lake in South America and the tallest lake in the world. Titicaca, one of the less than 20 ancient lakes on Earth, is believed to be millions of years old. Lake Titicaca is 3,810 meters above sea level, between Peru in the west and Bolivia in the east.

It pumps more than 300 liters of water per second into Lake Titicaca. The mixture of sewage, chemicals, and heavy metals fuels the growth of life-threatening harmful algae. "This kind of algae grows naturally because of the number of nutrients in this place," said biologist Heyday Montecinos.

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Hey Chris, thanks for asking a question here on Brainly!

You Asked ➤ The goal of basic science is:

↴ OUR CHOICES ↴

A: To increase our understanding of general principles.  

B: To improve a specific situation.

C: To solve a particular problem.

D: To use technology to improve quality of life.​

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Answer ➤ A: To increase our understanding of general principles.  

Explanation: One of the major goals of basic science is understand what the key principals that make it up. We learn how it functions and understand what make science part of our world.

••• HUH? WHY IS IT NOT THE OTHER CHOICES? •••

⇢ B and C: While basic science does help improve situations and solve problems, that is not the main reason why it is studied.

⇢ D: Science has helped us use more technology, but those levels are more advanced than the general basics.

I hope this answer is helpful to you, but please let me know if you have any other questions regarding it.  

- Qamar  

Answer: To increase our understanding of general principles.

Explanation:

Answer:

The product of meiosis II is four haploid gamete cells.

Explanation:

Answer:

Four haploid daughter cells.

Explanation:

Meiosis is the type of cell division in which  four haploid daughter cells are produced by the division of the single parent cell . The meiosis is generally occurs in case of gametic cells.

Meiosis is divided into Meiosis I and meiosis II. The meiosis II includes the prophaseII, metaphaseII, anaphaseII and telophase II. The sister chromatids get separated in anaphaseII that result in the formation of the haploid cells. This division is also known as reduction division as chromosomes number are reduced to half. Total four cells are formed at the end of meiosis II.

Thus, the answer is four haploid daughter cells.

Answer:

- Species A and C may have shared features from a common ancestor

- Species B and E may have shared features from a common ancestor

- Species A is more related to species B than species B is related to (any of the other species)

Explanation:

From this phylogenetic tree we can see that all five species have a shared distant, common ancestor, meaning that they all evolved from a single species. Because they all share the same common ancestor, there's every chance that the species A and C, or species B and E, share some features from their common ancestor even though they have become separate species and have been so for longer period of time. If we look at the present bonds, than we can see that the species A and B are much more closely related between each other than with any of the other species, and the same can be inferred for the species D and E.

Based on the phylogenetic tree, we can surmise that Species A and C, Species C and D, as well as Species B and E share features from common ancestors, with the shared features indicating the degree of relatedness and the likelihood of more recent common ancestry for each paired comparison.

Analyzing a phylogenetic tree helps us understand the evolutionary relationships between different species. When a scientist conducts a genetic analysis by determining the number of genetic similarities among species, certain patterns emerge. These patterns allow us to make educated statements about the relatedness of different species.

Based on the information given, we can deduce the following:

The interconnectedness reflected on the phylogenetic tree serves as a visual representation of these genetic relationships, where closer branches indicate more recent common ancestry and therefore greater genetic similarities.

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Answer:

D.  A mutation causing uncontrolled cell division

Explanation:

Cell division is controlled by various mechanisms. Any mutations in the genes regulating the cell division lead to uncontrolled cell division. Loss of control over the process of cell division leads to the formation of tumors.  

These tumors may cause cancer if they are transformed into malignant tumors. Hence, a mutation that causes loss of control over cell division is harmful.  

Answer:

D

Explanation:

Answer:

All seed plants share two characteristics. They have vascular tissue and use seeds to reproduce. In addition, they all have body plans that include leaves, stems, and roots. Most seed plants live on land.

Explanation:

Answer:All seed plants share two characteristics. They have vascular tissue and use seeds to reproduce. In addition, they all have body plans that include leaves, stems, and roots. Most seed plants live on land.

Explanation: i know cuz i know my boy

Answer:

Option D, decreased variation in the shades of red because the only reason for variation was selection pressure

Explanation:

Certain factors which make an organism with in its species selective over other which provide an added leap of survival over others.  

Here, red color of male cardinal has only purpose and this purpose is to attract females thereby making themselves a selective species over other male species.  

Now, if somehow females start selecting males on the basis of some other characteristics then it is sure that the variations in the color of male cardinals will gradually slow down and eventually will stop as selective pressure was the only cause of their variation.

Hence, option D is correct

Answer:

46 Chromosomes.

Explanation:

Answer:

46 chromosomes are in human​

The answer to this question is A. Axial precession.

Without an image, I can't provide a direct answer. However, I have defined the listed phenomena: Axial precession, Circumpolar current, Magnetic shifting, and Obliquity.

Unfortunately, I cannot provide an accurate answer to your question as there is no image attached. Each of the options you provided refers to a unique earthly phenomenon. Axial precession is the movement of the rotational axis of an astronomical body, where it slowly traces out a cone. Option B Circumpolar current, also known as Antarctic Circumpolar Current, is the wind-driven surface current that is a singular feature of the ocean circulation in the Southern Ocean. Magnetic shifting, Option C, oftentimes refers to shifts in Earth's magnetic field. Lastly, Obliquity, Option D, is the angle between an object's rotational axis and its orbital axis.

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Answer: A frog usually lives in a warm, wet area.

Explanation: They are very common in swamps or places by a body of water.

Answer:

marshes and ponds

Explanation:

they like to live in an area that is damp or wet.  they like to bury themselves in the mud.

Hello There!

"Cyclical Disturbance" is a disturbance that repeats over and over again.

Answer:

A disturbance that repeats over and over

Explanation:

A.P.E.X