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Paraphin [41]
3 years ago
13

Why do concentration gradients exist?

Biology
1 answer:
Lostsunrise [7]3 years ago
7 0

B. To contrast between the high and low concentration of molecules.

for example a solution with a higher solute concentration than the inside of the cell is called hypertonic

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What is the "body" of a plant called?
MrRa [10]

Answer:

The plant body, shown here as a tomato plant, consists of the shoot system (leaves, buds, stems, flowers and fruits) and the root system (roots). Each organ is made up of cells organized into tissue systems: dermal, vascular and ground.

Explanation:

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4 0
3 years ago
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Which description of bone cells is INCORRECT? a. Osteogenic cells can differentiate into osteoclasts. b. Osteoblasts secrete col
Misha Larkins [42]

Answer:

a. Osteogenic cells can differentiate into osteoclasts

Explanation:

Osteoblasts are the cells that are formed from osteogenic cells. The osteogenic cells enter the process of bone formation. There is a secretion of organic compounds and salts to form osteoblast. Osteoclasts are the very large cells that are formed when many monocytes fuse together and are concentrated in endosteum. Osteoclasts are the cells responsible for bone resorption.

3 0
3 years ago
Which shows that the results of an experiment are reliable?
erica [24]

Answer:

B - Repeating the experiment gives the same results.

Explanation:

For more reliable results in an experiment it must be repeated multiple times to see if the data is accurate.

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6 0
3 years ago
Which species is threatening the natural wildlife on the galapagos islands?
g100num [7]
Galapagos islands are groups of island in the pacific ocean that are known to have a wide range of  native animals such as giant tortoise that found no where else on earth. These native animals helped Darwin in the development of the theory of natural significance which attributes to the biological significance of the Galapagos islands. Human species is a threat to the natural wildlife on these islands mainly due to poaching and destruction of natural forests that destroys habitat and also impacts negatively on biological diversity of living organisms.
3 0
3 years ago
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What is the role of environmental factors, such as altitude and heat, in very long-distance run or other performances lasting on
Vitek1552 [10]

The role of  environmental factors in very long-distance run or other performances is that the longer the performance, the greater the chance that environmental factors play a role in the result and is a limiting factor.

<h3>What is Energy?</h3>

This is referred to as the ability or the capacity to do work and examples include the following: potential, chemical energy etc.

The longer the performance, the greater the chance that environmental factors play a role in the outcome and they become limiting in terms of energy production because they are able to restrict or influence certain activities needed for its generation.

Read more about Energy here brainly.com/question/19666326

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2 years ago
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