What are two factors affect membrane fluidity?
What will be an ideal response?
Answer: temperature and lipid composition
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When sea turtle eggs hatch, predators gather and mortality among the hatchlings is extremely high. Once turtles reach adult size, they can live for decades. This is an example of type ____ survivorship
Fill in the blank with the appropriate word.
The genetic map shown in the figure was generated by identifying transferred genes after ____
a. allowing transformation to proceed for varying amounts of time b. allowing conjugation to proceed for varying amounts of time c. bacterial cells were infected by various bacteriophages d. replica plating of E. coli auxotrophs e. allowing transduction to proceed for varying amounts of time
Our knowledge of existing species is limited and
biased toward __________. Fill in the blank(s) with the appropriate word(s).
A circulatory system in which the heart pumps blood to tissues throughout the body cavity is
A. a closed circulatory system. B. a gastrovascular cavity. C. an incomplete circulatory system. D. a complete circulatory system. E. an open circulatory system.