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Strike441 [17]
3 years ago
7

What factors have led to our better understanding of cells?

Biology
1 answer:
Lyrx [107]3 years ago
5 0

Answer:

microscopes have helped zoom in

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How do small plants and shrubs maintain their structure and shape?
gizmo_the_mogwai [7]

Answer:

<em>How to Take Care of Shrubs?</em>

  1. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... </em>
  2. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... </em>
  3. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... </em>
  4. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... Prune at the Right Times. ... </em>
  5. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... Prune at the Right Times. ... Stalk or Tie the branches. ... </em>
  6. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... Prune at the Right Times. ... Stalk or Tie the branches. ... Test the Soil. ... </em>
  7. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... Prune at the Right Times. ... Stalk or Tie the branches. ... Test the Soil. ... Look out for Pests in the Lawn. ... </em>
  8. <em>How to Take Care of Shrubs?Plant the Shrubs at the Right Time. ... Schedule the Watering Process. ... Follow Proper Feeding Habits. ... Prune at the Right Times. ... Stalk or Tie the branches. ... Test the Soil. ... Look out for Pests in the Lawn. ... Retain the Moisture by Mulching.</em>
7 0
3 years ago
Which of the following are useful traits of cloning vectors?
SSSSS [86.1K]

Answer:

The correct answer is option - e. all of the above are useful traits.

Explanation:

A cloning vector is a small segment of DNA that can be established stably in an individual organism and able to internalize a foreign DNA for cloning purposes. The cloning vector could be taken from different organisms such as plasmid of a bacterium, or DNA from a virus. A cloning vector must possess some characteristics -  

The cloning vector must be self-replicating ability in the host cells, it should be small in size with restriction site for the restriction endonuclease enzymes in it. The replication character of the vector should not interfere with the internalized DNA fragment. The presence of marker genes in the vector is also a property that is helpful in identifying of recombinant cells.

Thus, the correct answer is option - e. all of the above are useful traits.

7 0
3 years ago
Why does parthenogenesis not occur in mammals?
OLEGan [10]

Answer:

Mammals. There are no known cases of naturally occurring mammalian parthenogenesis in the wild. This is because mammals have imprinted genetic regions, where either the maternal or the paternal chromosome is inactivated in the offspring in order for development to proceed normally.

Explanation:

have a good day

7 0
3 years ago
Which of the following statements is false? A. Tissues exist within organs which exist within organ systems. B. Communities exis
Studentka2010 [4]

Answer: The correct answer is option B

Explanation:

The correct hierarchy level is

Organelles-cells-tissue-organ-organ system-organism-population-community-ecosystem-biosphere.

Community refers to the group of populations of two or more species located in the specific area. Thus, populations exist within community which exist within ecosystem.

Thus, option B is incorrect.

8 0
3 years ago
Multiple Select Question
aleksley [76]

Answer:

The answer is has mass and takes up space.

Explanation:

Matter is any substance that has mass and takes up space. However, matter can be present in forms other than solids (liquids are also made of matter) and matter is not always visible to the human eye (gases are made of matter, but many gases cannot be seen with the human eye).

Hope this helps!

4 0
3 years ago
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