Explain what you think would happen to the everglades ecosystem if there were a sudden decrease in the number of crayfish.

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Matched chromosomes carrying information about the same characteristics in the organism are called