Which functional group does this image represent? A. a hydroxyl group
B. an amino group
C. a carboxyl group
D. a carbonyl group

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?