Which of the following statements defines the endocrine system? Group of answer choices It is comprised of hormones that regulate physiological functions. It is a part of the diencephalon that relays sensory impulses to the cerebral cortex. It is a part of the diencephalon that activates the autonomic nervous system. It is a network of nerves that connects the mind and the body.

Explain how light energy is turned into chemical energy? ! due tomorrow!

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

How do the sperm cells get from the stigma to the ovules?