Which is an example of an aptitude? a. a physical trait inherited by parents b. a natural talent for playing tennis c. a dog that salivates as a bell rings d. none of these?

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.