What do you use to make an inference in biology?

Which of the following relationships is incorrect? A. Rough ER - - Site of protein synthesis B. Chloroplasts - - site of lipid synthesis C. Cell wall - - Support and protection D. Nucleus - - holds genetic material

Identify whether the statement is true or false, and why. "Each type of receptor protein is specific to a certain signal or type of signal." A. True B. False, it should read "Receptor proteins can receive signals from many types of signal molecules.

What is the major source of weight gain in a plant?

A nursing student is asked to measure the blood pressure of a very tall individual. She decides to measure the blood pressure at the level of the individual's calf while he is standing.

If you had to rename DNA what would you call it and why

Three liquids with different densitits are dumped into a glass what do you expect to see

What materials are the major components of the plasma membrane?

All marsupials expect one group exist on the continent

Which organism in the chart below is most distantly related to the other organisms?

These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -