What cell structure defines the outer boundary of all cells, separating the cell's contents from its environment? (two words)
What will be an ideal response?
plasma membrane
Biology & Microbiology
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In biology lab, you are tasked with measuring the temperature of a small lizard, as it is moved from containers with different temperatures, light, and humidity. These elements require monitoring since lizards cannot self-generate heat. Therefore, lizards are an example of a(n)
A. mesophile. B. thermophile. C. ectotherm. D. amniote. E. endotherm.
Biology & Microbiology
Which soil type has the most minerals?
a. gravel b. sand c. clay d. humus e. silt
Biology & Microbiology
Which type of mating system do most animals exhibit?
A. polygyny B. monogamy C. polyandry D. None of these choices are correct.
Biology & Microbiology
Which number is the Nucleus?
What will be an ideal response?
Biology & Microbiology