A waxy layer secreted by the epidermal cells of a plant is the
A. stomata.
B. cuticle.
C. guard cell.
D. xylem.
E. phloem.
Ans: B. cuticle.
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A species that is involved in a facultative mutualism with another:
A. can utilize a variety of different resources. B. is reliant on the relationship for survival. C. will most likely co-evolve with the other species. D. should quickly develop adaptations in direct response to the other species. E. can only interact with that particular species.
Genes are composed of DNA sequences and are condensed into larger structures called:
a. DNA. b. proteins. c. chromosomes. d. lipids. e. cell membranes.
Describe two symbiotic relationships between reef dwellers other than the zooxanthellae-coral polyp relationship
What will be an ideal response?
Identify two ways in which posttranscriptional gene regulation occurs in eukaryotes and briefly explain each What will be an ideal response?