All life on Earth shares a genetic code. This statement is often used to support common ancestry of life on Earth. Which of these statements are able explain what is meant by that statement? Select ALL that apply.

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

What processes take place before the mature mrna exits the nucleus?

Which of th following is needed for cellular respiration to occur