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STALIN [3.7K]
4 years ago
12

What is the character of a cell membrane that controls which substance can enter and exit the cells?

Biology
2 answers:
natima [27]4 years ago
6 0
That would be a plasma membrane
Naya [18.7K]4 years ago
3 0
The "plasma membrane" (a.k.a Cell surface membrane) is a fragile and partially permeable membrane that holds the cell together and controls what substances get in and out
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Answer:

A. = Shale

B = Granite

C = Sandstone

D = Limestone

Explanation:

Based on the weathering patterns, the rock type shown in each photo can be concluded to be as

A. = Shale: this is a form.of sedimentary rocks. It is formed from finely textured materials. Such as clay, quartz, and calcite minerals

B = Granite: this is derived from igneous rock. It has coarse texture features.

C = Sandstone: it is formed by a sand-sized grain of natural earth materials that form together

D = Limestone: it is also a form of sedimentary rock. It contains a large quantity of calcium carbonate it is formed from materials such as ancient corals and skeleton.

5 0
3 years ago
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WINSTONCH [101]

Answer:  Humans changed a lot of things  during time and one of those things ended up being the Carbon cycle .. They changed it by burning fossil fuels , which releases Carbon Dioxide into the atmosphere ..The nitrogen cycle however starts with nitrogen gas in the atmosphere then goes through the nitrogen cycle  fixing Microorganisims to plants , then animals , decomposers then finally into the soil .

Explanation: Everything goes through a certain process to end up in the soil.

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Klinefelter's syndrome is caused by a nondisjunction resulting in a genotype of
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