Enzymes are proteins that speed up reactions by

The place in which an organism lives is called its ___.

What are some of the specialized cells found in vertebrate animals

Off of the coast of Florida, scientists are studying the effects of human activity on the local Atlantic Sailfish population. Marine chemists, marine biologists, marine geologists, and physical oceanographers are all involved in the study.

A chemical is spilled in a grassy area. the chemical has been known to kill all bacteria that live in the soil. how will this most likely affect the area?

If human white blood cells were extracted from the circulatory system and then placed into an isotonic solution what would happen

4. What is the mean amount of rainfall?

Pollution can be caused by natural processes. true or false.

What determines whether a particular hormone will act on a target cell?

Describe the dna structure using the terms nucleotides, backbone, and orientation.

Gene cloning can involve inserting genes into a. machines. b. humans. c. plants. d. protein.