Photosynthesis occurs in A. xylem tissue.
B. chloroplasts.
C. lenticels.
D. stomates.
E. phloem tissue.

Natural selection acts on populations through a specific trait. which statement must be true about that trait? question 6 options: the trait is passed on genetically to the next generation. the trait has little impact on survival. the trait is the same for all organisms. the trait is resistant to mutations.

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

25. what does meiosis create? haploids or diploid? somatic cells or gametes?