Which of the following would be expected to have the greatest impact on primary productivity? a chemical energy
b. nutrient availability
solar energy
d water availability
C
Please select the best answer from the choices provided
Ο Α
ОВ
ос
OD

the right side of the picture going down is:

polymerase

protein

transport vesicle

modified protein

the left side of the picture going down is:

dna helix

single-stranded rna

endoplasmic reticulum

ribosome

golgi apparatus

protein released from vesicle

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meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

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explanation:

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.