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3 years ago

What did Matthias Schleiden contribute to our understanding of cells?

Biology

2 answers:

givi [52]3 years ago

7 0

The right option is; All plants are made of cells.

Matthias Schleiden was a German botanist, and cofounder (with Theodor Schwann) of the cell theory. Schleiden demonstrated that all plants were aggregates of cells, and cell products, and that all the mechanisms of plant physiology, occurs due to the activities of the cells. He stated that the nucleus, which he called the cytoblast, was an important part of all plant cells. Matthias Schleiden also described many possible methods cell formation.

svetoff [14.1K]3 years ago

3 0

<span>3. All plants are made of cells. </span>

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Abiotic factors are the __________ things in an environment.

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Answer:

non-living

Explanation:

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2 years ago

The marketing environment is best described as being a. slow, with infrequent fluctuations. b. composed of variables independent

Marta_Voda [28]

d. dynamic and changing

Explanation:

The marketing environment is best described as being dynamic and changing.

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A marketing environment refers to all factors that ensures the producers serves their customers better.
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learn more:

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3 years ago

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Lady bird [3.3K]

Um..? okay?..
“This Question has been deleted”?

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2 years ago

Investigator A has biological specimens that are coded and linked to identifiers of the source individuals. Investigator A provi

ladessa [460]

Answer:

The correct answer is option C.

Explanation:

Human subject research is an investigation or research that include human as the subject. In other words, An Investigator conducts clinical research on humans getting data through interaction and intervention of individuals.

investigator A has investigated biological specimens. These specimens are coded and linked to the identifiers. Investigator B's research using biospecimens human subject is not according to the human subject research in the federal regulations as investigator B did not get the individual identifiers.

Thus, the correct answer is option C.

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3 years ago