Why is active transport important in cell functions?
What will be an ideal response?
Answer: It allows cells to take up substances that are in low concentration in the environment and concentrate those substances within the cell
Biology & Microbiology
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What form of bacterium is shown in this photomicrograph?
What will be an ideal response?
Biology & Microbiology
Which antibody is most commonly associated with
an allergic reaction? a. IgG b. IgA c. IgD d. IgM e. IgE
Biology & Microbiology
Functional secondary xylem that conducts water and dissolved minerals is known as:
a. softwood. b. springwood. c. hardwood. d. sapwood. e. heartwood
Biology & Microbiology
Diatoms
A) are autotrophs with a glassy cell wall that contains silica. B) are mixotrophs. C) are heterotrophic protists that decompose dead plants and animals in freshwater habitats. D) include the malaria parasite.
Biology & Microbiology