Reabsorption of water in the hindgut of insects is controlled by which of the following?
A) osmotic gradients created by ion pumps
B) selective absorptive processes that take place in the Malpighian tubules
C) ion concentration of hemolymph
D) osmoregulators in the rectal gland
Answer: A
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Petrels (a flying and diving seabird) are thought to be one of the closest living relatives to penguins. What type of genes would be most likely to exhibit different expression patterns between these species?
A. Genes controlling skeletal development. B. Genes regulating the digestive tract. C. Genes regulating salt water tolerance. D. Genes controlling organ development. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about gene expression patterns? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Scientific theories are of fundamental importance in science. Explain the difference between the term "theory" as
employed in science versus "theory" as employed in everyday language.
What will be an ideal response?Under aerobic conditions, the end-product of glycolysis is further reduced to yield more ATP
a. true b. false
Which of the following is not true about yeast?
A. Yeast are larger than most bacteria. B. Yeast possess eukaryotic organelles. C. Yeast contain two or more nuclei. D. Yeast reproduce either asexually by budding or sexually through spore formation.