In humans, one function of the skin is to prevent water loss. Skin releases water or holds in water when necessary. Which two structures in plants have a similar function to skin?

> roots and chloroplasts

> phloem and roots

> cuticle and stomata

> stomata and phloem

What is histamine and what is its role in allergic reactions

Which image shows labeled organelles that are present only in plant cells?

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.