Which of the following is not one of the six classes of lipids?

) steroids
B) terpenes
C) fatty acids
D) triacylglycerols
E) pectins


E) pectins

Biology & Microbiology

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An individual who has two identical alleles for a trait is said to be ___________

A. Homozygous B. Heterozygous C. Isozygous D. A variant

Biology & Microbiology

What environmental factor can lactation periods be affected by?

a. Temperature of habitat b. Predator numbers c. Amount of other pinnipeds when lactating d. Available nutrients

Biology & Microbiology

At the milestone that defines telophase, the chromosomes

a. separate. b. come together. c. are at opposite poles. d. line up. e. cross over.

Biology & Microbiology

Sexual selection can 

A. change the gene frequency. B. lower the reproductive rate. C. prevent natural selection. D. not be a selecting agent.

Biology & Microbiology