Ridges of tissue on the surface of the cerebral hemispheres are called

What are genotypes? what are phenotypes?

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.

Disaccharides include what sugar molecules. true or false?