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kakasveta [241]

3 years ago

9

Atoms are neutral and have no charge but when they lose or gain electrons they gain a negative or positive charge and are then c

alled

1 answer:

noname [10]3 years ago

5 0

They can either be protons (positive) or electrons (negative)

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Also this one, which type of crystal is this?

valentina_108 [34]

Answer: Looks similar to a smoky quartz.

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3 years ago

the ________ respond by dividing to produce daughter cells that differentiate into fibroblasts, or other connective tissue cells

gavmur [86]

Answer:

mesenchymal cells

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3 years ago

Besides reducing biodiversity what are the characteristics of an ecosystem that might change if the conditions of the ecosystem

Fed [463]

Answer:

side

Explanation:

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3 years ago

Genetic material includes two basic molecules. What are they? <br> A) ADP and ATP<br> B) RNA and DNA

bixtya [17]

DNA is the genetic material, in a double helix shape, used to make proteins. RNA is the single helix molecule that actually turnd DNA instructions into proteins. ATP is the main storage unit of chemical energy in the cell. All this is a basic comparison you should have learned in 9th grade Biology.

Hope I helped!!!!

5 0

3 years ago

Read 2 more answers

Which sex chromosome determines the sex of a baby?<br>Explain your answer.

never [62]

Answer:

Girls have two X chromosomes and boys have chromosomes (XY).

Explanation:

Girls have two X chromosomes (XX), and boys have one X and one Y chromosome (XY). Whether a baby will be a boy or a girl is determined at the time of conception.

4 0

3 years ago