Which of the following is a domain in the biological tree of life?
a. Archaea
b. Protista
c. Plantae
d. Fungi
a. Archaea
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The ____ hypothesis predicts that ecosystem functions will be maintained more reliably in natural communities when
multiple species perform a given ecological function but differ in their responses to environmental changes
a. scientific redundancy b. ecosystem function c. biological insurance d. natural community
e. fungal dominanceIn radishes, long or round are homozygous forms of an incompletely dominant gene, and oval is the phenotype of the
heterozygote. If a long radish is crossed with a round radish, give the genotypic and phenotypic ratios of the F2 generation. What will be an ideal response?
Glucagon is effective in treating hypoglycemia because it stimulates the:
A) Breakdown of liver glycogen B) Excretion of ketones C) Transport of glucose into the cells D) Production of insulin
Which is a form of diffusion where the molecules pass through a protein channel instead of between the phospholipids?
Cellular respiration Diffusion Facilitated diffusion Mitochondria