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Zepler [3.9K]
3 years ago
7

Please answer fast

Biology
2 answers:
earnstyle [38]3 years ago
5 0

Answer: the answer is A

Explanation:

The extinction of many species in a short time period

Iteru [2.4K]3 years ago
4 0

Answer:

a. the extinction of many species in a short time period

Explanation:

Mass extinction means like the word "mass," in this case means widespread.

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In the context of brain-tissue implants, what is unique about stem cells? they survive for extended periods outside of the body.
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The correct answer is "<span>they can develop into most types of human cells".

Stem cells are cells that are undifferentiated to what function they may serve, depending on the tissue where it will develop in to. In the context of brain tissue implants, these stem cells can develop into brain cells or nerve cells or neurons which comprises the functional brain tissue; this is clinically significant as neurons are not capable of replacing themselves if damaged.</span>
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3 years ago
Some protozoa have cell structures that are formed as temporary extensions of the cell membrane, allowing the cell to detect and
xxMikexx [17]

Answer:

Pseudopodia. (Ans A)

Explanation:

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Axopodia pseudopods are supported by microtubules array, they are covered by the cytoplasm, and mostly used for catch and ingestion of food. Genus Heliozoa, and Radiolaria of protists are example of Axopodia pseudopods.

7 0
3 years ago
A scientist looks at lung tissue under a microscope. Which level of
makvit [3.9K]

Answer:

D. Lung cells

Explanation:

There are many organizations of living things and parts of living things. From simplest to complex the levels are: cells, tissue, organ, system, organism. So, if you have lung tissue then the only simpler organization is cells. These are simpler because cells are what make up tissue, just as tissue makes up organs. Through the levels, the more simple something is then the smaller it is, relatively.

8 0
3 years ago
NEED HELP DUE TODAY PLZ HELP ME!!!!
fiasKO [112]

Answer: D. To suspend organelles and other subcellular parts

Explanation:

Plz lmk if i'm wrong :)

5 0
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