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Luda [366]
3 years ago
7

In the context of a scientific experiment, what is a control group?

Biology
1 answer:
bulgar [2K]3 years ago
7 0

Answer:

B. A group that is treated the same as other groups except for the variable being tested.

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The large leaves of ferns show multiple venation what is it spores rhizomes or fronds
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The answer is fronds
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What kingdom did the first organism on Earth belong to?
Mrac [35]

archaebacteria

Explanation:

The first organism on earth belonged to the archaebacteria kingdom. They were the first group of organisms that colonized the surface of the earth.

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  • The first archaebacteria that evolved separately from bacteria and blue-green algae.
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Kingdom of life brainly.com/question/5186929

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3 years ago
Muscle fatigue is an increase in muscle tension due to previous contractile activity.
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True, muscle tension can make the muscle sore or it can even pull it. Muscle fatigue is the first step for pulling a muscle.
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What was hooke’s microscope used for
Olegator [25]

Answer:

Hooke frequently included microscopy demonstrations, regaling the reigning lights of English science - Newton, Boyle, Wren - with a variety of preparations. He used a number of instruments to extend the range of vision and investigate appearance and behavior at levels unseen by the unaided eye.

Explanation:

7 0
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Consider this ecological pyramid found in the Great Lakes ecosystem. Ecological pyramids are diagrams that are used to show how
PtichkaEL [24]

Answer:

Ecological pyramids are diagrams that are used to show how much energy, the number of organisms, or how much biomass may be found at each trophic level of all the food webs of a community. Note that the autotrophs are always placed at the base of the pyramid.

Explanation:

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