The senses help the body react tostimuli by responding to changes in pressure, temperature, sights, etc. that alert the body to danger. The body reacts to keep itself out of danger or tomaintain homeostasis.
what is the domain of organisms that have a nucleus that contains the DNA in other organelles
A. bacteria
B. animalia
C. archaea
D. eukarya
Answer:
Eukarya
Explanation:
Domain basics; your teacher should've thoroughly explained this.
The domain of organisms that have a nucleus that contains the DNA in other organelles is eukarya.
What is eukarya?A domain of organisms has cells each with a distinct nucleus within which the genetic material is contained.Eukaryotes have protectants, fungi, plants, and animals compare to prokaryotes.Eukaryotes are organisms whose cells have a nucleus encircled within a nuclear envelope. Eukarya is a domain or a huge taxonomy group that is devised of organisms that contain a nucleus within their cells. A nucleus is a type of organelle found in a cell that contains the genetic information of that cell.To learn more about eukarya refer to:
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Why is the action of phagocytes considered a nonspecific response? It does not occur at any specific temperature. It is not involved with the production of any specific type of lymphocyte. It does not respond to any specific type of hormone. It is a response to any type of harmful substance.
The action of phagocytes is considered a nonspecific response because D. It is a response to any type of harmful substance.
The action of phagocytes is considered a nonspecific response because phagocytes, such as macrophages and neutrophils, are part of the innate immune system, which provides the body's first line of defense against pathogens. These cells do not distinguish between different types of harmful substances; instead, they respond to a broad range of invaders, including bacteria, viruses, and other foreign particles.
When they encounter any harmful substance, they engulf and digest it through a process called phagocytosis. This generalized response is effective against many potential threats but lacks the specificity and memory of the adaptive immune system, which targets specific pathogens with precision and retains memory for quicker responses upon future exposures. The correct answer is D.
Complete Question:
Why is the action of phagocytes considered a nonspecific response?
A. It does not occur at any specific temperature.
B. It is not involved with the production of any specific type of lymphocyte.
C. It does not respond to any specific type of hormone.
D. It is a response to any type of harmful substance.
The correct option is D. It is a response to any type of harmful substance.
Phagocytes and Nonspecific Response: The action of phagocytes is considered a nonspecific immune response because they do not target specific pathogens. Instead, phagocytes, such as macrophages and neutrophils, respond to a wide variety of harmful substances, including bacteria, viruses, and debris.
Mechanism: Phagocytes recognize, engulf, and digest any foreign particles through a process called phagocytosis, regardless of the pathogen's specific identity.
Innate Immunity: This nonspecific action is part of the body's innate immune system, which serves as the first line of defense against infection by providing a general protective response to potential threats. Unlike the adaptive immune system, which tailors its response to specific pathogens via lymphocytes, the innate immune system, including phagocytes, acts broadly and immediately against any harmful invader.
Complete question is shown below:
Why is the action of phagocytes considered a nonspecific response?
A. It does not occur at any specific temperature.
B. It is not involved with the production of any specific type of lymphocyte.
C. It does not respond to any specific type of hormone.
D. It is a response to any type of harmful substance.
On a weather map, which type of front is shown by a line with triangular points on one side?
on a weather map the type of front shown by a line with triangle points on one side is called a cold front
On a weather map, the type of cold front is shown by a line with triangular points on one side.
What is a weather map?Any map or chart that depicts the meteorological elements at a given time over a large area is referred to as a weather map.
Curved red lines with red semicircles indicate warm fronts. Cold fronts are represented by curved blue lines with blue triangles.
Stationary fronts have sections of red curves with semicircles and blue curves with triangles that alternate. Curved purple lines with semicircles and triangles form occluded fronts.
A cold front is represented on weather maps by a solid blue line with filled-in triangles along it. The triangles generally act as arrowheads, pointing in the direction of movement of the front.
Thus, the answer is cold front.
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The blood passes through our body in a sytem called the circulatory system. We have a double circulatory system. Why is it called this and what are the two pathways that blood takes?
Answer:
We call it
Double circulation bcoz their are 3 circulation exist between heart, lungs and body organs.
EXPLANATION :
Flow of blood is left to right
1. Pulmonary circulation
Right ventricle -pulmonary artry - lungs - pulmonary veins - left artria
2. Systemic circulation
Left ventricle - systemic artry - body organs - systemic veins- right artria
what does GMO stand for
Answer:
Genetically Modified Organism
Explanation:
Genetically Modified Organism.
Hope this helps.
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Bees have a society in which different members have different responsibilities. The interaction among bees is an example of what type of behavior
Cooperation
Competition
Consumerism
Commensalism
Cooperation is the answer because that’s when different organisms work together. Competition is when two from the same species compete for resources/ mates, so that’s not it. Commensalism is an interaction between species, so that’s not it. Consumerism I don’t think has to deal with biology at all.
Bees exhibit a type of behavior called Cooperation, where different members of the bee society have specific responsibilities that contribute towards the survival and functioning of the hive.
Explanation:Bees display a type of behavior known as Cooperation. In a bee society, different members have different responsibilities, such as some bees being workers while others are drones or the queen. Each member plays a specific role that contributes to the overall functioning and survival of the hive. For example, worker bees collect pollen and nectar and care for the young, while drones exist solely to mate with the queen. The queen bee's responsibility is to lay eggs. This organized societal structure and interaction among individual bees is a great example of cooperative behavior, where members of the same species work together for mutual benefit.
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In which situations is work being done?
Hannah leans against her locker, but it doesn’t move.
Andy’s car rolls down a hill with the engine off.
A wind turbine stands still on a sunny, windless day.
A balloon expands as it is heated by the Sun.
James pedals a stationary exercise cycle that doesn’t move.
james pedals a stationary exercise cycle that doesn’t move
Answer:
Option D
Explanation:
Work is done when an object displaces from its initial position on the application force.
In option A, the car rolls down without the application of force and hence it is not correct.
In option B , Turbine is standing still and hence again there is no force or displacement which could lead to work. Hence, it is also incorrect
In option C, the internal molecules of balloon starts moving after gaining heat energy but there is no displacement of balloon overall and hence the work done is zero.
However, in option D work is done in pedaling the cycle. The number of revolutions of the cycle is counted which is cal-liberated and converted into distance in kilometers. Hence, it is correct
Which kingdom is made up of mostly, but not exclusively, unicellular organisms?
Plantae
Archaea
Animalia
Protista
Answer:
The correct answer would be protista.
Explanation:
The kingdom Protista includes the unicellular eukaryotes. Protists are a diverse kingdom of living beings that are mostly unicellular but some are multicellular. These multicellular organism does not show highly specialized tissues organization.
They show similar characteristics to animals, plants or fungi. Protists can be heterotrophic or autotrophic such as algae, kelp, Paramecium.
Thus, the correct answer is Protista
Which organelle is responsible for producing the energy for cellular processes ?
Can you take a picture of the whole screen please, I don’t know that the organelle letters are
Which molecules help control movement of substances through cell membranes?
carbohydrates
DNA
ATP
proteins
Answer:
Proteins are the molecules that are responsible for the movement of molecules.
Explanation:
Cell membrane is a barrier around each cell that provides them a shape and also control the movement of molecules coming in or out. This movement of molecules is called membrane transport. The call membrane is composed of phopholipids bilayer and proteins are embedded in this bilayer. These proteins function as receptors for specific molecules or ions and transfer them inside or outside of cell.
Blood is transported throughout the body through both arteries and veins, but a significant difference between the two is the presence of valves in veins. Some people develop chronic venous disease (CVD), which initially causes higher venous blood pressure and vein dilation, resulting in weakened vein valves. What do you predict would happen as the valve damage progresses?
A) Blood would leak backwards through the damaged valves due to gravity, causing lower leg swelling.
B) Veins would thicken and constrict, causing a restriction in blood flow, and leading to arterial leakage.
C) Veins would carry a both oxygenated and deoxygenated blood away from the legs, causing oxygen deficiency.
D) Blood flow would increase through the veins since the blood would not be impeded by valves.
Answer:
A. Blood would leak backwards through the damaged valves due to gravity, causing lower leg swelling.
Explanation:
The passage of blood is always in a single direction in the vein due to the presence of valves in the veins.
Any kind of vein injury or vein rupture, causes the valves in the veins to not function in an appropriate manner. The injury might result in inappropriate opening and closing of these valves. The inappropriate functioning of the valves causes the blood to flow backwards. This will eventually lead to blood pooling and putting more pressure on the lower leg veins. hence, there would be swelling in the lower legs.
Answer:
The Answer is A. Blood would leak backwards through the damaged valves due to gravity, causing lower leg swelling.
Hope This Helps!
What organisms belong to the phylum molluska
Answer:
Molluscans are very diverse animals and form an important part of the ecosystem in the world. Snails, octopuses, squids, oysters, clams etc. all belong to Phylum Mollusca.
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the arm *blank* flexes the arms at the elbows
Answer: Brachalis
Explanation: it flexes at the elbows which is described as ulna !
Brachalis it flexes at the elbows which is described as ulna, The brachialis muscle lies within the distal region of the biceps brachii.
Support your answer?The brachialis is the muscle that is present in the upper arm of the flexes of the elbow joint.
It lies below biceps brachii. It forms the part of the cubital fossa. It does not cross the elbow joint. It is the prime mover of the flexion of the elbow of the hand.
Thus, Brachalis it flexes at the elbows which is described as ulna.
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will give brainlist!!!!!! In Figure 20-1, which air masses would be associated with cold, wet conditions? (1 point)
A and E B and D A and D G and F
(1 point)
Answer:
??????????????
Explanation:
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In Figure 20-1, air masses A (mP) and D (cT) are associated with cold, wet conditions because they are either cold and moist (maritime polar) or warm and moist after picking up moisture over water (continental tropical).
The air masses associated with cold, wet conditions in Figure 20-1 are A and D.
Here’s why:
Air mass A: This air mass is labeled as mP, which stands for maritime polar. Maritime air masses originate over water, so they are inherently moist. The "P" in mP indicates that the air mass is polar, meaning it is cold. Therefore, air mass A is cold and wet.
Air mass D: This air mass is labeled as cT, which stands for continental tropical. Continental air masses originate over land, so they are generally dry. However, the "T" in cT indicates that the air mass is tropical, meaning it is warm. When warm air masses move over cold surfaces, such as the ocean, they can pick up moisture through evaporation. This process makes air mass D cold and wet.
Air masses B, C, E, F, and G are associated with different conditions:
Air mass B: This air mass is labeled as mT, which stands for maritime tropical. This air mass is warm and moist.
Air mass C: This air mass is labeled as cP, which stands for continental polar. This air mass is cold and dry.
Air mass E: This air mass is labeled as cEq, which stands for continental equatorial. This air mass is warm and moist.
Air mass F: This air mass is labeled as cA, which stands for continental Arctic. This air mass is very cold and dry.
Air mass G: This air mass is labeled as msT, which stands for maritime subtropical. This air mass is warm and moist.
Therefore, the answer is A and D.
seasons occur because the earth revolves and is on its axos
Answer:
We have seasons because the earth is tilted (wonky) as it makes its yearly journey around the sun. The Earth's axis is tilted at an angle of 23.5 degrees. This means that the Earth is always "pointing" to one side as it goes around the Sun.
Explanation:
A specimen able to produce ATP through cellular respiration, but lacking in chloroplast. Animal or Plant and why
Answer:
Animal
Explanation:
Animal and plant cells both carry out cellular respiration to generate ATP molecules that store energy for cellular processes. However, only plants have chlorophyll that taps on sunlight for photosynthesis. Plants use photosynthesis to create carbohydrates that are ‘burned’ in cellular respiration for energy.
Which structures allow fungi to obtain nutrients they need for survival?
Answer:
the answer is Hyphae
Explanation:
Hyphae are important structures required for growth in these species, and together, are referred to as mycelium.
it is use for Nutrient absorption from a host, nutrient absorption from soil, trapping structures, and nutrient transportation
Marcia is given an incomplete chemical equation that includes the number of nitrogen atoms present in the products of the reaction. How can she conclude that the reaction started with three nitrogen atoms?
Answer:
She can conclude that the reaction started with three nitrogen atoms because she can be based in the law of conservation of matter which states that the amount of matter in a system is conserved: there were three atoms of nitrogen in the reactants and they produced three atoms of nitrogen.
Explanation:
In science, a law is a general statement that explains a large number of observations. One law that provides the foundation for understanding in chemistry is the law of conservation of matter: it states that in any given system that is closed to the transfer of matter (in and out), the amount of matter in the system stays constant, or in other words, the amount of matter in a system is conserved.
So, in this case, for Marcia to conclude that the reaction started with three nitrogen atoms, she can be based in the law of conservation of matter, and because the matter of that system is conserved, there were three atoms of nitrogen in the reactants and they produced three atoms of nitrogen.
Answer:
There would have to be three nitrogen atoms in the products. The law of conservation of matter states that the amount of substance before a reaction occurs should be the same as the amount of substance after the reaction.
Explanation:
i need help with the 2nd question
Answer: 1. It is always known as a mutation
Explanation: It is always known as a mutation. Mutation is a spontaneous change and may be useful or dangerous, also there may be no effects at all. It can be inherited by offspring depending entirely on the type of mutation and where it has occurred.
What does the competitive exclusion principle state?
Answer:
that two species competing for the same limited resource cannot coexist at constant population values.
Explanation:
The competitive exclusion principle states that two species competing for the same resources cannot coexist if their niche overlap is extensive.
Explanation:The competitive exclusion principle in biology states that two species competing for the same limited resources cannot coexist in the same habitat if their niche overlap is extensive.
This principle is based on the idea that one species will outcompete and ultimately eliminate or exclude the other species by utilizing resources more efficiently.
This phenomenon can be observed in nature, such as when two species of birds compete for the same type of insect prey and the more efficient species drives the other to local extinction.
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Only the smallest particles of soil can be displaced by suspension because:
Answer:
Only the smallest particles of soil can be displaced by suspension because they are easily carried by the wind.
Explanation:
Only the smallest particles of soil can be displaced by suspension because they are easily carried by the wind.
Answer:
Suspension is a process in which the finer particles are carried by wind and water and are transported from one place to another.
The soil is comprised of various particles ranging in different sizes. These particles are of comparatively much lower density, that it can be easily lifted by the agents such as wind and water and transported to distant places. Strong wind has the ability to carry this particles to a great distance.
Which type of reproduction involves only one parent?
Answer: Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent.
Explanation:
A root is absorbing water from the soil. Which route will the water travel inside the root?
A.
Cambium --> phloem --> xylem --> stele --> endodermis --> cortex --> epidermis
B.
Xylem --> phloem --> endodermis --> stele --> epidermis --> cortex --> cambium
C.
Epidermis --> cortex --> endodermis --> stele --> xylem --> phloem --> cambium
Answer:
The correct answer is option A.
Cambium --> phloem --> xylem --> stele --> endodermis --> cortex --> epidermis
Explanation:Hope this helps. Name me brainliest please
Answer:
ITS NOT A FOR EDMENTUM!!! I TIRED AND GOT IT WRONG!!!
Explanation:
If you were digging a well, what would you need to dig down far enough to reach?
A. a cave
B. a karst
C. porous rocks
D. the water table
Answer:D.the water table
Explanation: when wells are dug , they are dug to the point where all the pore spaces are completely saturated so that they can be filled up with water, when the water table is reached.
This is where groundwater fills the sediments and porous rocks or cracked rocks.
Above the water table we find the unstaturated zone which is called zone of aeration since it is made up of soil that contains oxygen.
The height of water table depends on the land surface above it. The source of groundwater is rain , during precipitation water get seeped through soil surface . Changes in precipitation are responsible for the level of groundwater.
The graph shown is a velocity-time graph of an object. What is the acceleration of the object from 6.0 to 10.0 seconds?
Answer:
1.8
Explanation:
The acceleration is given by the slope of the line. The middle section is the only section where the object is accelerating and the slope yields 1.8 m/s2.
Answer:
1.8 m/s^2
Explanation:
Which sequence correctly shows the path of carbon dioxide during respiration? A)body cells, alveoli, capillaries
B)body cells, capillaries, alveoli
C)alveoli, capillaries, body cells
D)capillaries, alveoli, body cells
body cells, capillaries, alveoli (A)
The answer is A.......
Station 3! HELP PLS!
1. Animals with backbone belong to the ____ phylum.
A. Cordate
B. Echinoderm
C. Arthropod
D. Mollusk
2. Jellyfish and coral belong to the same phylum as ____.
A. Snails
B. Sponges
C. Sea Anemones
D. Fish
3. An Animal belonging to the phylum athropoda is a ____.
A. Tapeworm
B. Lobster
C. Squid
D. Slug
4. ____ is the class of athropods which have 8 legs.
A. Archnid
B. Insect
C. Centipide
D. Cephalopod
Answer:
Question 1: A Chordate
Question 2: C Sea Anemones
Question 3: B Lobster
Question 4: A Arachnid
Explanation:
Chordates are all the animals that have vertebrates (backbones)
The phylum Cnidaria includes those that have cnidocytes which are specialized cells for capturing prey. This includes sea anemones, jellyfish, and coral.
Arthropods are those that have an exoskeleton, segmented body, and paired jointed appendages like lobsters and other crustaceans.
Arachnids are animals that have eight legs, like spiders.
compare and contrast freshwater biomes and marine biomes
Answer:
Marine biome: is the biggest biome in the world. This includes the 5 maine oceans (pacific, atlantic, indian, etc). There is over 1 million species of plants. There are mollusks, fish, whales, etc.
Freshwater:is made up of lakes, rivers, ponds, etc; technically any body of water. Theycover up 20% of Earth.
Explanation:
Plz Help me
Describe the two patterns of metamorphosis that happen in the life cycles of insects. Use an example of a specific insect to describe each pattern.
The butterfly and the dragonfly are the two types of metamorphosis that occur in the life cycles of insects.
What is Metamorphosis?A butterfly goes through a full metamorphosis, as contrast to a dragonfly, which simply goes through the three stages of egg, larva, and adult.
A biological process called metamorphosis involves an obvious and relatively sudden change in the animal's body shape as a result of cell proliferation and differentiation. It includes birth transformation or hatching.
Metamorphosis is a process that occurs in some insects, fish, amphibians, mollusks, crustaceans, cnidarians, echinoderms, and tunicates.
Therefore, The butterfly and the dragonfly are the two types of metamorphosis that occur in the life cycles of insects.
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Final answer:
Insects undergo two main patterns of metamorphosis: gradual metamorphosis, where insects like grasshoppers change subtly, and complete metamorphosis, involving a significant change through stages as seen in butterflies.
Explanation:
There are two main patterns of metamorphosis in the life cycles of insects: gradual metamorphosis and complete metamorphosis.
Gradual Metamorphosis (Hemimetabolous)
In gradual metamorphosis, an insect increases in size by molting and maintains the same basic body characteristics throughout its life. The life stages include egg, immature (nymph or naiad), and adult. For example, a grasshopper undergoes gradual metamorphosis. The nymph looks like a small version of the adult but without wings, which develop later as it grows.
Complete Metamorphosis (Holometabolous)
Complete metamorphosis, on the other hand, involves four distinct life stages: egg, larva, pupa, and adult. Each stage looks completely different from the others. The larvae, like a caterpillar of the butterfly, look very different from the adult, and a profound transformation occurs during the pupa stage. This type has the highest biodiversity among insects, such as beetles, butterflies, and flies.
Thanks to the development of transgenic plants, much of the food we eat has been altered so that it tastes better, looks better, and lasts longer. This change in agricultural production has lead to new careers in
A)embryology.B)forensics.C)genetics.D)geology.
Answer:
i believe the answer would be genetics since you are altering the DNA of the plants