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myrzilka [38]
3 years ago
8

A uranium-235 sample starts with 200 atoms, and 700 million years later,

Biology
1 answer:
Solnce55 [7]3 years ago
3 0
I think it 700 million years because I took the same question and that’s what I put.
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Has anyone taken the Biology B Unit 3: Animals unit test yet? If so can someone give me the answers.
8_murik_8 [283]

Answer:

1)A

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3)B

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10)C

11)C

12)A

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got 100% hope that helps anyone

Explanation:

5 0
3 years ago
A client is taking low-dose aspirin daily for her heart. the client is not receiving all the dosage of the aspirin that is being
Novay_Z [31]

Ans.

The first pass effect is defined as a phenomenon of metabolism of drug, in which drug concentration is greatly decreased before reaching the systemic circulation. It represents that fraction of drug lost, at the time of absorption of drug in gut.

Thus, the client is not receiving all the dosage of ingested drug (aspirin) because of the 'first pass effect.'



4 0
3 years ago
¿Cuáles son los tres tipos de trabajo que realizan los seres vivos en los que emplean la energía química útil?
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7 0
3 years ago
A subset of a population of birds leaves its habitat on the mainland and colonizes a nearby island. The birds, after a period of
Kazeer [188]

Answer:

The answer is A - The populations will not be able to interbreed because they are different species and different species cannot interbreed

Explanation:

The population of birds become reproductively isolated because they are different species and different species are unable to interbreed. This is as a result of barriers which are called mechanisms of reproductive isolation which involves mechanisms, behaviors and processes that are critical for speciation. In reproductive isolation the different species are able to live in the same are but their properties and characteristics do not allow them interbreed to produce healthy and sterile offspring.

6 0
3 years ago
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