Energy in this ecosystem passes directly from the sun to

A. Herbivores
B. consumers
C. heterotrophs
D. Autotrophs

Where can you find prokaryotic and eukaryotic cells?

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2