How is biodiversity beneficial to an ecosystem?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.