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Xelga [282]
3 years ago
14

Describe two ways in which indoor air pollution can be prevented?

Biology
1 answer:
blagie [28]3 years ago
6 0

Answer:

Ventilation and mixing outdoor air with indoor air

Explanation:

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Which statement below BEST summarizes the role of the DNA molecule in cells?
galben [10]

Answer:

C) provides the instructions for making proteins

Explanation:

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3 years ago
All nutrients in biological systems are _________
Allisa [31]
Pretty sure recycled
4 0
3 years ago
The four types of nitrogen bases of DNA nucleotides are 1________,2______, guanine, and cytosine.
Sonja [21]

Answer:

1. Adenine

2. Thymine

Explanation:

These are the four nitrogen bases of DNA nucleotides. It's just something that you have to memorize in order to be able to successfully study DNA. In case you are asked which base pairs with which, always remember this saying about base pairs: A and T, and, G and C.

Have a nice day and please don't forget to give me Brainliest!

7 0
3 years ago
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Which list shows three components of an organ system in order of least complex to most complex?
kolbaska11 [484]

Answer:

I believe its muscle cell, muscle tissue, stomach

Explanation:

The order for organ systems from least complex to most complex is: Cell, tissue, organ, organ system. Hope this helps

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3 years ago
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Which of the following is the best definition of energy? A. the ability to generate electricity B. the ability to generate heat
PilotLPTM [1.2K]
The phrase that best describe the word "energy" is letter "C. the ability to do work". The unit most commonly used to express energy is Joules (J) which is also derived from the equation of work which is the product of force and the distance that a body moves parallel to the force applied. 
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