Most shellfish are

a. producers

b. scavengers

c. autotrophs

How would removing carbon dioxide from a plant's environment affect its production of high energy sugars? why?

A group of individuals of the same species that are capable of interbreeding is called a

How do Newton's Laws of Motion affect your daily life?

Complex diseases are caused by imperfections in multiple genes.

Where do people fit in biodiversity?

Which two processes result in variations in sexually reproducing species? (1) mutation and genetic recombination (2) mitosis and natural selection (3) extinction and gene replacement (4) selective breeding and cloning

How was the amount of food caught by a heron related to change in biotic and abiotic factors?

Which ecosystem demonstrates the lesser biodiversity? Why?

A particular tissue was discovered to have cells that lie in small chambers, separated by a matrix that is solid yet flexible, and fibers that could be stretched while still being able to return to their original length. Name this tissue.

What does the lac operon in bacteria code for?