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postnew [5]
3 years ago
14

Question 13.

Biology
1 answer:
Airida [17]3 years ago
3 0
Answer is D they don’t have there own organelles to be able to convert rna to dna
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What does "DNA" stand for? Why is genetic material named that?
Tresset [83]

“DNA” stands for: Deoxyribonucleic Acid

The researchers used different radioactive elements to label the DNA and proteins in viruses. This allowed them to identify which molecule the viruses inserted into bacteria. DNA was the molecule they identified. This confirmed that DNA is the genetic material.

4 0
3 years ago
Trains have developed over the years as technology has improved. Now, there are electronic trains that do not need conductors to
seropon [69]

Answer:

they tend to run more smoothly and on schedule;

not having a human on board to deal with unexpected problems

Explanation:

I just had the same one

7 0
2 years ago
The interdependence of body systems is essential because
QveST [7]
 c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
6 0
2 years ago
Many mammals have skins and mucous membranes that are sensitive to phenolic secretions of plants like poison oak (R h u s) . The
Pavlova-9 [17]

These secondary compounds are primarily adaptations that is inhibit herbivory.

Option D is correct.

What is meant by herbivory?

Herbivory may be a form of consumption in which an organism principally eats autotrophs such as plants, algae and photosynthesizing bacteria. More generally, organisms that prey on autotrophs in general are known as primary consumers. Herbivory is typically limited to animals that eat plants

What is the herbivory effect?

Herbivory can affect the expansion form of plants by terminating shoot growth and initiating branching and by affecting shoot-to-root ratios. Changes in survival, productivity, and growth of individual plant species affect vegetation structure and community dynasty.

<h3>Why is herbivory important?</h3>

Herbivory can have substantial impacts on habitat health, the structure and variety of plant and soil invertebrate communities and the productivity of economically important crops. The positive impact of herbivory is widely debated within the scientific literature.

Learn more about herbivory:

brainly.com/question/406763

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6 0
1 year ago
How would a scientist have made the distinction between a unicellular and a multicellular organism in the 17th century(1600s), t
Drupady [299]

Using a microscope

Explanation:

A microscope is a scientific device used for magnifying and studying very tiny features.

It was invented by Anton Von Leeuwenhoek in the 17th century.

  • A unicellular organism is an organism made up of a single cell.
  • A multi-cellular organism is made up of several cells.
  • A cell is a very small microscopic structure.
  • It is usually described as the fundamental unit of life.
  • Due to its small size, the naked eyes cannot see it
  • The invention of the microscope opened up the world of cells.
  • Since they have been around for a long time, distinction of cells would have been made possible at those times using a microscope.

learn more:

Microscope brainly.com/question/4065308

#learnwithBrainly

5 0
3 years ago
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