What living thing on the plains of Africa is a producer? A)
the sun
B)
the grass
C)
the cheetah
D)
the worms in the soil

B) the grass

Explanation:

Because producers go through processes like chemosynthesis and photosynthesis and grass which is a plant goes through photosynthesis.

vascular tissue transports materials from the environment into the plant.

this protocol provides a detailed procedure for chromatin immunoprecipitation (chip) to study the dna-protein interactions.