Choose the following best statement that describes why animals need plants.

Plants produce oxygen that animals use for respiration.
Plants provide shades for animals during the summer.
Plants provide shade during rainstorms for animals.
Plants provide water for animals.

What substance acts to prevent sudden ph changes in bodily fluids?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now