A researcher is studying the impact of different community activities on natural resources.

Biology

2 answers:

musickatia [10]3 years ago

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B) Great impact when humans use alternative water sources for nondrinking functions

madreJ [45]3 years ago

3 0

Answer: B. great impact when humans use alternative water sources for non drinking functions.

Great impact when humans use alternative water sources for non drinking functions is the correct option because use of alternative water sources can deplete the overall available water for the present as well as for the future generation of the human population. This is against the concept of sustainable development which suggests that natural resources should be used in such a way so that these can meet the needs of the present population as well as that of future generation.

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Individual amoebae of the slime mold Dictyostelium discoideum aggregate to form a spore-producing fruiting body. Cheaters make s

adell [148]

Answer:

a. This is actually a case of frequency-dependent selection. With too many cheaters in a population, the fruiting body's stalk is not built well, and all individuals have lower fitness.

Explanation:

Frequency dependent selection is a process in evolution whereby the

a gene, genotype or phenotype varies depend on the percentage of that gene, genotype or phenotype that is present in the population.

There are two types of frequency dependent selection:

a. Positive frequency dependent selection.

b. Negative frequency dependent selection.

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4 years ago

What disease caused by a virus is vaccinated against with a new vaccine every autumn and winter?

bagirrra123 [75]

I don’t know I’m guessing the flu good luck

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