When I say a flower is "purple," what have I described?
A. Its genotype
B. Its karyotype
C. Its haplotype
D. Its phenotype
Answer: D
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Chytrids are unique among fungi because they are the only ones that have ________
a. symbiotic relationships in lichens b. flagellated cells c. zygospores d. sexual reproduction
The fusion of two haploid hyphae whereby the nuclei remain separate in the cell creates a _______ cell.
A. dikaryotic B. haploid C. tetraploid D. diploid E. uniploid
Releases hormones that control blood sugar levels by stimulating glycogen formation or breakdown
(A) testis (B) Lining of small intestine (C) Anterior pituitary (D) thyroid (E) pancreas
Manipulative experiments:
a. allow scientist to directly assess how changes in one component of a system influence the oth-er components. b. allow scientists to examine not only correlations among data, but also causality. c. ideally alter only one variable at a time. d. All of the above.