Answer:
Because oxygen is the mediator of active transport.
Explanation:
The greater the oxygen, the greater the active transport, since it requires ATP and this energy currency requires cellular respiration.
The presence of these behaviours is most likely due to the fact that these behaviours helped birds to survive in the past.
<h3>How do birds care for young ones?</h3>
Bird are the warm blooded vertebrates that has feathers, toothless beaked jaws and has the ability to reproduce their young ones through the laying of eggs.
They take care of their young ones till a certain life stage to ensure their survival.
Therefore, the presence of these behaviours is most likely due to the fact that these behaviours helped birds to survive in the past.
Learn more about birds here:
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The correct option is B.
Pesticides are usually used on crops in order to eliminate pests which are destroying the crops. Different pesticides have different modes of application. Using pesticides on a farm has some consequences attached to it, one of these is the unintended contamination of water supplies.
Pesticides are chemicals which are poisonous to both the plants they are used for and other living organisms. When pesticides are washed into water bodies they have negative effects on the organisms living in the aquatic environments.<span />
A geneticist would know if an organism is homozygous or heterozygous for a certain trait based on if the organism had two of the same alleles or 2 different alleles for that same trait.
Homozygous: (X,X) or (Y,Y)
Heterozygous: (X,Y)
The surface tension is caused by water molecules "dragging" the other water moleculer downwards. So I would guess B).
