Extinction results in a. many new animals moving into a habitat. b. loss of ecosystem biodiversity. c. fewer niches within ecosystems. d. greater opportunities for generalist species. ✓ b ✓

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder