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loris [4]
3 years ago
7

The simple model below is a neutral magnesium (Mg) atom with the element’s most common mass number.

Biology
2 answers:
Ivenika [448]3 years ago
5 0

Answer:

D. It must lose two electrons and become an ion.

Explanation:

aalyn [17]3 years ago
3 0

Answer:

It must lose two electrons and become an ion.

Explanation: Hope this helps :)

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The baglike structure that contains a clear fluid in which the developing embryo floats is called the
LenKa [72]

The baglike structure that contains a clear fluid in which the developing embryo floats is called the Amnion.

<h3>What is an Amnion?</h3>

The membrane that  covers the embryos of reptiles, birds, and the mammals when first formed is called Amnion.

It contains amniotic fluid, which serves as an amniotic sac that provides a protective shield for the developing embryo. Together with the amnion, contains the

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with different functions to  protect the embryo.

The amniotic sac in humans is enclosed in the uterus while for birds, reptiles ,it is enclosed in a shell.

Read more on amnion here : brainly.com/question/23393678

3 0
2 years ago
Match each interaction with its description.
Natalka [10]

There is competition among species when they jostle for scarce resources.

<h3>What is competition?</h3>

The term competition has to do with a situation in which members of the same species scramble for scarce resources.

The following are the definitions of the types of competition;

  • interference competition - An individual directly interacts and changes the way other individuals attain resources.
  • apparent competition - Individuals do not compete directly for resources, but are prey for the same predator.
  • exploitation competition -  Individuals interact indirectly while competing for common resources.

Learn more about competition among organisms:brainly.com/question/13775651

#SPJ1

6 0
2 years ago
Coral reef ecosystems support over a million different species. <br> True or False
Fiesta28 [93]
True millions of different species live on coral reefs
6 0
3 years ago
Match each moon or planet to the most accurate characteristic
Greeley [361]

Answer:

Which two details from the short story excerpt BEST support the correct answer above? A) "As if that could have anything to do with --with--My, wouldn't they laugh?" (section 1) "But you know juries when it comes to women. If B) there was some definite thing--something to show." (section 2) "No, Mrs. Peters doesn't need supervising. For that matter, a sheriff's wife is married to the law." (section 3) D) Then Martha Hale's eyes pointed the way to the basket in which was hidden the thing that would make certain the conviction of the other woman-- (section 4) Martha Hale snatched the box from the sheriff's wife, and got it in the pocket of her big coat just as the sheriff and the county attorney came back into the kitchen (section 5) E)

6 0
3 years ago
A human fingernail has a hardness of approximately 2.5. Which mineral is softer than a finger nail. A. calcite B. gypsum C. apat
denis23 [38]
According to the 2011 Earth Science Reference Table, Selenite Gypsum has an approximate hardness of 2.

The hardness of calcite is 3.

The hardness of apatite is 5 according to the Moh's hardness scale.

The hardness of diamond is 10.
3 0
3 years ago
Read 2 more answers
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