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zvonat [6]
3 years ago
9

Why is osmosis important to the survival of a cell?

Biology
2 answers:
11Alexandr11 [23.1K]3 years ago
5 0
Osmosis keeps water and intercellular fluids levels balanced.
loris [4]3 years ago
4 0
Because its a main part of it .
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Which mechanism is responsible for reductional cell division?
Leokris [45]

Answer:

Meiosis.

Explanation:

Meiosis may be defined as the process of cell division in which a single parent cell divides into four daughter cells. This type of division occurs in the sex cells.

The meiosis division is also known as reduction division because the daughter cells contain the half number of chromosomes as compared with parent cell. The meiosis is divided into meiosis-I and meiosis-II.

Thus, the correct answer is option (C).

6 0
3 years ago
A person who is optimistic:
Serggg [28]

Answer:A

Explanation:

because optimistic people are confident about their future

7 0
3 years ago
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Types of minerals change in heated (First blank) area rock. A record of biological time can be found in (second blank) area rock
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Answer:

Types of minerals change in heated<u><em> metamorphic </em></u>area rock. A record of biological time can be found in <u><em>sedimentary</em></u> area rock. Matter changes state from liquid to solid to form<u><em> igneous </em></u>area rock

Explanation:

Metamorphic rocks can be described as a type of rocks which arise by the phenomenon of metamorphism. Immense heat and pressure changes previous rocks (sedimentary, igneous or other metamorphic rocks) into metamorphic rocks.

Sedimentary rocks can be described as the type of rocks which are made by the deposition of minerals or organic particles and hence, help in evolutionary studies.

Igneous rocks can be described as the rocks which are made from lava or magma (hence changing state from liquid to solid).

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3 years ago
cell anemia is caused when a mutation results in the replacement of glutamate with valine. Which type of mutation is observed he
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C.) Substitution or Silent mutation

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10. Explain how the absorption of energy (heating) affects the speed of the particles in a substance.
alexdok [17]

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When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. ... When heat leaves all substances, the molecules vibrate slower.

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