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Nat2105 [25]
3 years ago
10

HELP i need help pls

Biology
1 answer:
lutik1710 [3]3 years ago
6 0
Please explain what you need help with
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What conditions are required for evolution to occur?
Mamont248 [21]

Answer:

Four conditions are required for evolution to occur: reproduction, heredity, variation in fitness or organisms, variation in individuals among the members of the observed population.

6 0
3 years ago
A family that has no elements found in the earths crust
gayaneshka [121]
<h2>Answer:</h2>

Family of Synthetic Elements

<h2>Explanation:</h2>

In chemical Sciences a synthetic element is a chemical element that does not occur naturally on Earth, and it can only be created artificially in the laboratory. So far, 24 synthetic elements have been created in the laboratory and their atomic numbers lie from 95–118.

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3 years ago
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Why does genetic engineering raise ethical concerns​
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Answer:

Because genetic engineering is no longer based off the natural science of life it is humanly modified which concerns the ethical reasoning of human life and can lead to non humanly right creations

Explanation:

5 0
3 years ago
For the first time in five years California authorities have issued a first stage smog alert, warning people in some areas of un
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One reasonable plan would be to wear a face mask or surgical mask. Take note that your surgical mask contains two sides – the white side and the blue side. Since the main purpose of your mask usage is to prevent yourself from inhaling too much bad air, the blue side of the mask should be the one touching your skin. This is because the white side of your mask helps you prevent from coming in contact with toxins that may come from the smog. 

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3 years ago
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What are some characteristics of nervous tissue?
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Nervous tissue is made up of neurons and supportive cells. Throughout the human body the neurons carry electrical and chemical signals, while nutrition is provided by the supportive cells. 
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