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aalyn [17]
3 years ago
7

Natural Selection acts upon the ______of a population. * 4 points

Biology
1 answer:
Hunter-Best [27]3 years ago
7 0

Answer:

range

Explanation:

I'm not sure what you're looking for bc I dont know the answer choices. Hope this helps anyway.

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Explain the difference between past time focus and present time focus.
andreyandreev [35.5K]

The difference between past time focus and present time focus is that present time focus refers to the moment we are living in, the moment we are going to now. The past focus is that we are paying attention to the things that we have experienced in the past. The basic difference is one things is about being focused on the present situation while the other is thinking about past situations or experiences.

Explanation:

Past time focus : David has good marks and he is thinking about that achievement and good grades at that time

Present time focus : David has gotten good grades right now so he is going to put in time to better himself.

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3 years ago
How do models provide a practical solution for some scientific research? Check all that apply Models are beautiful displays for
UkoKoshka [18]

Answer:

I'll take a gander at your question.

Explanation:

Your answer should be Models are simplified representations of objects or systems.

All a Scientific Model is, is a representation/presentation of what a project will look like/how it works/ how it will work

5 0
3 years ago
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What features of integrated pest management make it a good approach to preserving ecosystems?
alekssr [168]

Answer:

Allowing a small but controlled portion of a pest population to remain does less damage to ecosystems, soils, water, and air. Another feature of IPM would be making a habitat more complex, such as mazes, so it can slow the spread of parasites. No-till or low-till agriculture is another feature of IPM because this helps natural enemies of some pests to build up in the soil, whereas plowing destroys the habitats of these enemies.

Explanation:

Edgen 2020 plus I got a 100 when I typed this out.

7 0
3 years ago
Please help me
Snowcat [4.5K]

A energy pyramid is B. A diagram that shows the amount of energy that moves from one feeding level to another in a food web.

Answer A. (A community of organisms where there are several interrelated food chains) would be the definition of a food web. Answer C. could be a variety of answers.

Example:

3 0
3 years ago
Which type of cell lines the cavities and surfaces of blood vessels and organs? neuron epithelial cell muscle cell blood cell
Daniel [21]
Epithelial cells. 

Hope it helps! 
6 0
3 years ago
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