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puteri [66]
3 years ago
8

Why is the cell membrane said to be selectively permeable

Biology
1 answer:
Pachacha [2.7K]3 years ago
5 0

Cell membrane allows some material to pass through it while on the same time it blocks other material from entering through it

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Ecotourism

d. increases biodiversity by providing income to areas that might otherwise be destroyed

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Ecotourism  is different from other tourism on the fact that it does not involve visit to an area which is  maintained by humans.

Ecotourists spots are allowed to grow naturally so that they can drag people who really want to enjoy the nature.

Ecotourist spots are protected areas and taxes are levied on them.  

Ecotourist spots call for tourists and gives native people ,a way of earning.

This forces the people to maintain these spots and hence biodiversity is conserved.

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Seth tests some objects against each end of a bar magnet. One object he tested is attracted to both ends of the magnet. Which it
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3 years ago
Zelda was adopted when she was an infant. Her adoptive parents' intelligence test scores are in the average range. Her biologica
MAXImum [283]

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Intelligence has been described by different authors to be emotional knowledge, Understanding etc, Zelda,will have a similar intelligence as her Biological parents because intelligence has been found to have a strong Genetic relationship.

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