First to answer will mark brainliest
a scientist is studying two traits on a fruit fly. she discovers that these are most often inherited together.

what can be said about these traits?

1. they are on the same chromosome and are influenced by epistasis.

2. they are on the same chromosome and are linked together.

3. they are on different chromosomes, and each trait is controlled by many genes.

4. they are on different chromosomes and are linked together.

choose from the answers above !

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Describe the function of the endomembrane system? what organelles are involved?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?