Suppose mendel breeds some true-breeding tall pea plants together with true-breeding short plants, to produce hybrid offspring (all of which will be tall, because the tall allele is dominant). he then breeds those first-generation hybrid offspring together with more true-breeding short plants, to produce a new set of offspring.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine