Answer:
guard cells
Explanation:
they control the opening and closing of the stomata
Answer:
sedimentary
Explanation:
a sedimentary rock is a layered rock that is formed from compaction, cementation, and recrystallization of sediments. :)
Answer:
Melting ice cubes. Melting solid salts. Sublimation of dry ice into carbon dioxide gas. Evaporating liquid water.
Explanation:
Changes in the gene pool are closely related to genetic mutations, which are a major part of evolution.