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Vikentia [17]
2 years ago
9

Help me out ??

Biology
1 answer:
mixer [17]2 years ago
4 0

Answer:

D

Explanation:

most of the world’s dirty water is cleaned by humans using various methods

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Report about Reduce, Reuse, Recycle and example
monitta

Answer:

reduce is reducing the amount of plastic we use reuse is reusing a plastic item for something else recycle is convert into a new material hope this helps!

Explanation:

4 0
2 years ago
What is an allele?
kolbaska11 [484]
A. a form of gene
it can be either recessive or dominant
6 0
3 years ago
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Prairie dogs are rodents that live in colonies. Black-tailed prairie dog (Cynomys ludovicianus) colonies typically have around 1
Tresset [83]

Population density is the aspect of population ecology of the black-tailed prairie dog does this statement describe.

Explanation:

Population density is the number of organisms are there in per unit area. It is used to measure geographical area occupied by organisms and its statistics.

In population ecology the structure, dynamics and contribution of population of species is studied. The idea of species distribution is studied in it.

The population density determines the number of species or members of particular population are present is a particular area.

An area of  low density population will have more resources and more area per organism and less competition for resources and vice versa for high density population.

Prairie dogs have 12 adults per hectare of area this tells the population density of the rodents.

7 0
3 years ago
How does genetic diversity affect biodiversity in an area provide an example
ra1l [238]

When humans farm large plantation of one cash crop, they reduce the biodiversity of the region because they reduce the genetic diversity of the species in the environment. A reduction in genetic diversity means that the genetic variability of the species is reduced  hence there are fewer sub-species in the environment. This ultimately reduces the biodiversity of the ecosystem -  which is the variability among all the living organisms in the environment.

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Biological diversity is a term used to describe?
ale4655 [162]
D, different species in the world
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