What are anabolic steroids?
A. Artificial chemicals that resemble human testosterone
B. Medications that can be taken to increase the number of red blood cells
C. Hormones that are only produced in the body following the ingestion of specific chemicals
D. Hormones that are produced by the human body to increase muscle mass
Answer: A
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In addition to being an energy source, fats are used to make _____
a. amino acids b. nucleic acids c. steroids d. skin cells e. carbohydrates
__________ are somewhat smaller regions with a
particular type of dominant vegetation. Fill in the blank(s) with the appropriate word(s).
There are ___ different kinds of amino acids
Fill in the blank(s) with the appropriate word(s).
Related to the amoebas, these usually unicellular creatures are able to aggregate under times of stress.
A. cellular slime molds B. water molds C. ciliates D. plasmodial slime molds