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il63 [147K]
3 years ago
14

SCiENCE HELP !!! TEN POINtS

Biology
1 answer:
Sever21 [200]3 years ago
7 0
I think it might be A or the first one 
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Which of the following best explains how farmers can stop leaching? grow more nutritious crops use better farming equipment use
Grace [21]
The answer would be : use less water while farming

reason: leaching happens when excess water takes water soluble nutrients out of the soil, so less water would stop leaching from occuring.
8 0
4 years ago
A black coat is dominant over brown coats in guinea pigs. Cross two heterozygous guinea pigs to see
Artist 52 [7]
The black coat allele will be represented as the capital letter over the lowercase letter in guinea pigs. When crossing, you get 25% for homozygous dominant, 50% for heterozygous dominant, and 25% for homozygous recessive.
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3 years ago
What two cell structures work together in the process of making proteins?
Aleksandr-060686 [28]
The Nucleus and ribosome work together in the process of protein synthesis.
4 0
4 years ago
What is a difference between systemic and pulmonary circulation
serious [3.7K]

<u>Answer</u>:

The difference between systemic and pulmonary circulation is the Systemic circulation carries the blood between to the heart and body and the pulmonary circulation carries blood  between the lungs and the heart.

<u>Explanation</u>:

Circulation of blood is of two types:  

The systemic circulation and The pulmonary circulation.  

The Systemic circulation carries the oxygenated blood from heart to the body through the arteries (aorta) and also carries back the deoxygenated blood from the body to the heart through veins (superior vena cava) and pulmonary circulation carries deoxygenated blood to the lungs from the heart and from the lungs to the heart.

In Pulmonary circulation the pulmonary artery is used to carry the deoxygenated blood to the lungs and the pulmonary vein is used to carry oxygenated blood to the heart from the lungs.      

6 0
4 years ago
Is all genetic change adaptive or can genetic changes occur withina
Igoryamba

Answer:

No, not all genetic change is adaptive.

Explanation:

This is because genetic changes happen in many ways and this can be adaptive or not.

The main form of genetic change happens through genetic mutations, and these mutations are not always adaptive.

One might think, for example, of a river polluted with a chemical reagent that causes mutations in the scale genes of the local fish population, mildly damaging the way they swim. Despite being a nonadaptive genetic change of fish, they have continued to reproduce so that this change is part of their population.

Although this happens, it is important to note that this rarely happens. Since natural selection ends up selecting the most suitable in the long run.

3 0
3 years ago
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