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Over [174]
3 years ago
4

Current observations of a new star forming support the nebular theory because they show a disk-shaped plane surrounding the star

, which may eventually form ______.
Biology
2 answers:
kirill115 [55]3 years ago
7 0

Answer:

protoplanets

Explanation:

tiny-mole [99]3 years ago
3 0

Answer:

protoplanets

Explanation:

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A carcinogenic mutation is not inheritable. What could be the reason for this?
Marta_Voda [28]
Carcinogenic mutation is not inheritable as they are not genetic. For the offspring to inherit something, that thing should be rooted from the sperm and egg. Carcinogenic mutations are environmentally acquired that cannot be passed on through the reproduction and DNA. 
3 0
4 years ago
Which of the following food items would be the most energy efficient to eat?
svlad2 [7]

Answer:

Apple

Explanation:

3 0
3 years ago
A researcher is culturing several different strains of bacteria in the same petri dish. One day, he finds that all of the strain
pogonyaev

Answer:

Periodic selection.

Explanation:

Some bacterial strain has the ability to develop the resistance against the particular drug. This helps the bacteria to survive against the adverse environmental conditions.

The periodic selection may be defined as the natural selection that selects some strains of the bacteria that can survive in the particular environment. The periodic selection also favors the adaptive mutation that might occur due to the recombination in bacteria and removes the non selective species. The information given in the question provides the example of periodic selection.

Thus, the answer is periodic selection.  

5 0
3 years ago
Identifying macro molecules pleaseee helppp
Crazy boy [7]

The macromolecule shown here  is an amino acid because of the carbon that bears the amine group and the acid group.

<h3>What is a macromolecule?</h3>

The term macromolecules refers to those molecules that have a large molecular weight. They can mostly be found in biological  systems and play various roles in the body

The macromolecule shown here  is an amino acid because of the carbon that bears the amine group and the acid group. There are four elements present as follows;

  • Carbon - 6
  • Hydrogen - 14
  • Nitrogen - 2
  • Oxygen - 2

Learn more about macromolecules:brainly.com/question/15237842

#SPJ1  

5 0
2 years ago
4. What is a carbohydrate?<br><br> What can break down a carbohydrate and what does it become?
Drupady [299]

Answer:

simple sugar

Explanation:

when you eat carbs, your body breaks them down into simple sugar

I hope it helps you

5 0
3 years ago
Read 2 more answers
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