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Sveta_85 [38]
3 years ago
5

Why do all cells need DNA?

Biology
2 answers:
Viktor [21]3 years ago
4 0
<span>So that the cells can function correctly. </span>
lubasha [3.4K]3 years ago
3 0
Not every cell contains DNA ,mature red blood cells and other cells do not have a nucleus
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if the co2 level in blood rises above a preset limit, how will the respiratory center adjust the breathing to compensate?
Gekata [30.6K]
If you have too much CO2 in your blood, you will hyperventilate (or breath faster) to get rid of the CO2 and get more oxygen


4 0
3 years ago
Compare and contrast metamorphic, igneous, and sedimentary rocks
just olya [345]

Answer:

Sedimentary rocks are formed from the accumulation of minerals due to erosion.

Metamorphic rocks are rocks formed under extreme heat and pressure.

Igneous rock is a type of rock formed when magma cools.

All three are rocks formed under different circumstances.

4 0
4 years ago
The parts of a cell.
malfutka [58]

Answer:

nucleus

mitochondria

cell membrane

cytoplasm

ribosomes

Explanation:

8 0
3 years ago
Taxonomy is the study of what?
Jet001 [13]

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C. Classification of Organisms

Explanation:

8 0
4 years ago
As for earthquakes, can be used to monitor tremor activity of volcanoes.
Elan Coil [88]
As for earthquakes, seismograph can be used to monitor tremor activity of volcanoes.
It is very important to predict when a volcano is going to erupt, because it is extremely dangerous if there are people living near that volcano. People need to be informed if they need to evacuate in case of volcano eruption, and seismographs are used to check the tremor. 
3 0
3 years ago
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