When sodium metal is placed in water it releases large amounts of heat and light. What kind of a reaction is this an example of? A. a fusion reaction B. a fission reaction C. an exothermic reaction D. an endothermic reaction

Describe the role extreme temperatures play in enzymatic action. how is temperature involved in denaturing of proteins?

Which of these subjects is most likely to be studied in ecology A. The method of water transport in a tree B. a comparison of muscle cells among birds and reptiles C. The circulatory system of earth worms D.

Eukaryotic chromosomes differ from bacterial chromosomes because only eukaryotes have Select one: a. chromosomes in a nucleus. b. histone proteins. c. All of the choices are correct. d. elongated, not circular, chromosomes. e.

What is diagnostics?

Two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of relationship did the two have if the surviving species population increases after the other goes extinct?

What is the optimum ph of most enzymes in the body

A patient who is receiving an immune suppressant has been admitted to the unit. what would be a priority action by the nurse?

In Drosophila, successful mating is frequently dependent upon an elaborate courtship "dance" performed by the male. Over 200 species of these fruit flies occur on the Hawaiian Islands.

Write a sentence that explains how each pair of terms are related. 1. cystic fibrosis - mutation 2. biopsy - metastasis 3. carcinogen - melanoma 4. multifactorial disorder - heart disease 5. MRI scan - CAT scan

What's the biggest change to San Joaquin Valley ecosystems caused by humans in the past 150 years?