Pollen from flowers on one plant can fertilize flowers on a different plant. what is this process called?

What is the role of fadh2 in cellular respiration

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above