Ques:Q: What organism captures light energy and converts it to chemical energy inside its cell? Choices: - autotrophs - plants - insects - phototrophs A:

Ans:phototrophs
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Ques:Q: The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these? Choices: - waste plankton - land plankton - source plankton - marine plankton A:

Ans:marine plankton
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Ques:Q: Internal functions are coordinated and regulated so that the internal environment of a living thing is relatively constant, referred to as what? Choices: - stabilizer - hypothesis - homogenesis - homeostasis A:

Ans:homeostasis
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Ques:Q: The number of possible isomers increases tremendously as carbon skeletons increase in what? Choices: - variation - mass - weight - size A:

Ans:
size
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