Madison's friend tells her that the platypus is the only mammal that lays eggs. What would be a good first step in investigating this claim? A. finding out if her friend has ever taken a biology class
B. doing a science experiment that involves eggs
C. determining if the information came from a reliable source
D. reading books about bird eggs and reptile eggs

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.

Why do oceanic plates tend to subduction when colliding with a continental plate

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn