Which explanation best describes the biodiversity of the finches? A) The finches adapted to different climates.

B)The finches migrated from different areas.

C)The finches adapted to different food sources.

D)The finches descended from different ancestors.​

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

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.