Dna is used to make and rna is used to make a) rna, proteins b) rna, dna c) proteins, dna messenger rna carries a(n) of the dnas instructions out of the nucleus to the a) exact copy, ribosome b) complementary copy, ribosome c) exact copy, mitochondria

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

What is the next step in muscle contraction after the actin changes shape? (apex)

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.