Sally was curious as to the type of birdseed that the birds in her yard preferred. She conducted an experiment and found these results. Her dependent variable is . Her independent variable is . The results show that the birds prefer of seeds.

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.

How energy move through ecosystem ?

Hormones that bind to plasma proteins