Which of the following explains the presence of Proteaceae in both Australia and South America?
a. movement of tectonic plates
b. effects of embryological development
c. continued isolation of organisms
d. impact of environmental adaptation
a. movement of tectonic plates
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Which of the following is the proper sequence for mitosis (I. metaphase, II. telophase, III. prophase, IV. anaphase)?
A) III, IV, I, II B) I, III, IV, II C) III, I, IV, II D) I, II, III, IV E) IV, I, III, II
Explain how blood glucose is kept constant through the actions of hormones.
What will be an ideal response?
Telomerase adds nucleotides to the ________
A) 5? end of the daughter strand B) 3? end of the parental strand C) 3? end of the daughter strand D) 5? end of the parental strand
High levels of the fungus Batrachochytrium dendrobatidis were found in a local pond. What do you predict will be the consequence of this fungus?
A. Vegetation levels will decline drastically. B. Lichen populations will increase around the pond. C. Since this is a major pollutant in sewage wastewater, an investigation into the source of the fungus must be undertaken. D. Frog populations will decline. E. Humans in the surrounding area will be vulnerable to pneumonia.