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erik [133]
4 years ago
13

1. List 5 possible causes of desertification.

Biology
1 answer:
mestny [16]4 years ago
8 0

Explanation:

Overgrazing is the major cause of desertification worldwide. Other factors that cause desertification include urbanization, climate change, overdrafting of groundwater, deforestation, natural disasters and tillage practices in agriculture that place soils more vulnerable to wind.

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Which of the following statements correctly describes a difference between bacterial cells and animal cells?
klasskru [66]

The difference between bacterial cells and animal cells is that animal cells have a membrane surrounding their nucleus while bacterial cells do not have membrane surrounding the nucleus.

DIFFERENCE BETWEEN BACTERIA AND ANIMAL:

  • Bacteria and animal are both living organisms, however, they are distinct in the possession of membrane bound organelles.

  • Bacteria are prokaryotic organisms meaning that they do not possess a membrane-bound nucleus in their cells.

  • On the other hand, animals are eukaryotic organisms meaning that they possess a membrane-bound nucleus.

Therefore, the difference between bacterial cells and animal cells is that animal cells have a membrane surrounding their nucleus while bacterial cells do not have membrane surrounding the nucleus.

Learn more: brainly.com/question/15329345?referrer=searchResults

4 0
3 years ago
Read 2 more answers
2) Sometimes insects will instead sit on top of a warm surface in order to increase their body temperature. What is the primary
SCORPION-xisa [38]

Answer:

The correct option is C.

Explanation:

There are three modes of heat conduction, these are conduction, convection and radiation. Heat transfer by conduction usually involves the movement of heat through solid substances. For instance, in the scenario given in this question, the warm surface is the solid substance through which heat is passed to the insects' bodies. Thus, conduction requires direct contact.

Heat transfer by convection method usually involves the movement of heat through liquids or gases while radiation can occur in vacuum.

4 0
3 years ago
If there is a piece of metal will it still be attracted to the magnetic even if it is outside of the magnetic field? Will the ma
disa [49]

Answer:

It will still attract.

Explanation:

When you think of it, when some of us were little we used magnets and played with them and would do a "magic" trick. We would put a magnet underneath the table and one on top and move the one underneath which would move the one on top without us touching it.

Hope this helps!!

4 0
3 years ago
True or false, The Miller-Urey experiment is to terrestrial as the meteorite hypothesis is to marine.
Anastasy [175]
<span>The statement "The Miller-Urey experiment is to terrestrial as the meteorite hypothesis is to marine" is true. The Miller - Urey experiment used a rock sample to test the ages of the Earth's atmosphere by passing it in an tube with electric current. Also, the meteorite hypothesis believed that while the meteorite was falling into the Earth, it brought organic molecules that made life happen.</span>
3 0
4 years ago
Read 2 more answers
Which condition is a biotic factor of an aquarium ecosystem?
juin [17]

Answer:

algae growing on the glass

8 0
3 years ago
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