What is the process of using natural resources efficiently to ensure their availability for future generations known as?

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.

Where does the esophagus lead to in a frog?

For mendels studies, why was it important that his subjects, pea plants, could reproduce quickly and and produce many offspring?