A microspore develops into a
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Hormone that causes stem elongation.
Hormone that causes stem elongation.
Average daily temperature sets the biological clock of anima…
Average daily temperature sets the biological clock of animals and plants.
Plants respond to stimuli by growing.
Plants respond to stimuli by growing.
The most common population distribution pattern is random.
The most common population distribution pattern is random.
The lymph nodes function to ___ the lymph.
The lymph nodes function to ___ the lymph.
In the following diagram, what is represented by “C”?
In the following diagram, what is represented by “C”?
The lungs excrete nitrogenous wastes.
The lungs excrete nitrogenous wastes.
Rods provide color vision while cones are better suited to n…
Rods provide color vision while cones are better suited to night vision (black and white).
Process by which substances (lead, mercury, PCB, DDT) become…
Process by which substances (lead, mercury, PCB, DDT) become more concentrated in the higher trophic levels of a food web.