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ira [324]
3 years ago
8

What helped stop the spread Islam in southern Africa

Biology
1 answer:
kkurt [141]3 years ago
4 0
I believe this will help you.

http://www.nairaland.com/703151/why-did-islam-not-spread 
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1. : Help prevent molecules from passing through the extracellular space between adjacent cells.
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Answer:(1) TIGHT JUNCTIONS

(2) DESMOSOMES

(3) GAP JUNCTIONS

(4) GAP JUNCTIONS

(5) DESMOSOMES.

Explanation: TIGHT JUNCTIONS also known as OCCLUDING JUNCTIONS are junctions present between adjacent cells,tight junctions prevent the passage of materials between the extracellular space of cells.

DESMOSOMES are adhesive intracellular junction connecting adjacent cells,they are also known as anchoring joints which are known to present in tissues where stress are expected.

GAP JUNCTIONS are junctions between cells which allows the movement of ions and small molecules and present in electrically exciteable tissues.

6 0
3 years ago
About what percent of u.s. adults are either alcohol abusers or alcohol dependent?
Leto [7]
1 in 12. I dont know the percent though. 
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3 years ago
Which scientist proposed the idea of studying humans as groups rather than as individuals?
Molodets [167]
Malthus is the answer
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Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recen
DiKsa [7]

Answer:

I think its B) The species have a similar bone structure

Explanation:

3 0
3 years ago
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Which is the main light-absorbing pigment for photosynthesis?
snow_tiger [21]
Photosynthesis is carried out in the chloroplasts which contain the green pigment chlorophyll. Chlorophyll is what gives plants their characteristic color and it works by capturing the energy that is in the sunlight that strikes the plant. Photosynthesis is important to life on Earth because grass uses photosnthesis to produce glucose, which is used within the grass for growth<span>. Subsequently, organisms that consume the grass obtain energy and so on. Therefore, photosynthesis is the process through which energy enters an ecosystem.</span>
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3 years ago
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