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Keith_Richards [23]
3 years ago
8

An ion with a positive charge has what electrons?

Biology
1 answer:
andreev551 [17]3 years ago
6 0

Answer: Negative Charge

Explanation:because when you have a positive charge to electrons then you will get a negative charge

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A team of scientists splices a human gene into bacterial plasmids. The human gene codes for insulin. Then the scientists use the
Inessa [10]

Answer: D. The genes for antibiotic resistance help the transformed bacteria survive in their environment.

Explanation:

First and foremost, we should note that plasmids used in the delivery of DNA typically consists of genes which helps in antibiotic resistance.

Based on the question given, we should note that the genes for antibiotic resistance help the transformed bacteria survive in their environment. This is because cells that have been treated with plasmid are able to survive and grow compared to those that have not been treated with plasmid which are eventually killed by the antibiotic.

8 0
2 years ago
The biological levels of organization range from a single cell all the way up to the biosphere in a highly structured hierarchy.
ELEN [110]

Answer:

B) Tissue is made of different types of cells.

D) Organs are made of different types of tissue.

Explanation:

The tissues are made of different types of cells. The organs are also made of different types of tissue. There is no need of same types of tissues to make organs. Thus, option (B) and (D) is correct answer.

7 0
3 years ago
Read 2 more answers
Many scientists predict stronger storms, warmer oceans, and lower ocean pH in the future. If this occurs, how do you think these
Y_Kistochka [10]

Answer:

It wouldn't be able to survive

Explanation:

If the pH goes up than the coral reefs wouldn't be able to live and if they can't live there then there wouldn't be any life. There wouldn't be shelter for the fish and if there is no fish then the ecosystem would collapse.

8 0
3 years ago
The aerobic phase of cellular respiration in the mitochondrion produces a net of about 28 to 30 ATP molecules. How does this com
DENIUS [597]

Answer:

The aerobic phase produces a net of 28-30 ATP.  

Explanation:

because you are using more oxygen.

4 0
2 years ago
If oil from the Canadian sands is so difficult to extract, why does Conoco Phillips bother?
Lunna [17]

Answer:

Explanation:

Oil sand is an unconventional source of oil. It requires specialized technology and great expertise to win oil from associated waste materials.

The reason why some companies bother about such oil source is explained below;

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  • Economic policies can also favor the production of this source of oil.
  • Demand for oil in the market can jack up production levels that can also be met by oil from oil sand.

5 0
3 years ago
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