Ecosystems lose energy in the form of ____

a. metabolic heat
b. sunlight
c. carbon dioxide
d. oxygen
e. decomposition


ANSWER: a

Biology & Microbiology

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Unique to flowering plants, the making of an embryo-nourishing ____ is an outcome of double fertilization

a. hypocotyl b. endosperm c. seed coat d. cotyledon e. epicotyl

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A kidney dialysis machine removes solutes from the blood by means of:

a. osmosis b. exocytosis c. diffusion d. active transport e. bulk flow

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Many antibiotics cause mispairing between codons and anticodons. What fatal effect would this mispairing have on the cell?

What will be an ideal response?

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Muscular strength is defined as:

What will be an ideal response?

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