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brilliants [131]
3 years ago
10

The combined portions of earth in which all living things exist is called the

Biology
1 answer:
Svetach [21]3 years ago
6 0

Answer:

The answer is the Biosphere.

Explanation:

A good way to remember this is to recall <em>'Bio'</em> means <em>'Life.'</em>

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a sample of human cells is suspended in a nutrient solution overnight. The next dasy, the scientist observes that the cells have
TEA [102]

The question is incomplete as it misses the options which are:

Cancer cells do not exhibit density dependent inhibition

Cancer cells do not require growth factors

Cancer cells do not exhibit anchorage dependence

Cancer cells ignore typical cell cycle checkpoints

Answer:

The correct answer will be option- Cancer cells do not exhibit anchorage dependence

Explanation:

A cell becomes tumour forming cell or cancerous cell when the cell undergoes some mutation in the DNA which causes uncontrolled cell division without differentiation.

As a result of the mutation, these cancerous cells show various properties which are present in the normal cells nut absent in cancerous cells like the cancerous cells lack the anchorage dependence.

Anchorage dependence is the property of the cells or the group of cells in which the cells maintain their adherence to the other layer of cells to communicate with each other.

Thus, the cancerous cells lack the anchorage dependence

6 0
3 years ago
Scientific explanations are accepted when
Stolb23 [73]

<u>ANSWER:</u>

Scientific explanations are accepted when there is sufficient evidence to prove them right. In addition, scientific explanations must be logical to be acceptable and must match as much evidences as possible.

<u>EXPLANATION:</u>

  • Scientific explanations explain something about the natural world by making use of observations and measurements.
  • These are usually tentative proposals that need to be verified or proved to be true.
  • The observations and measurements must prove the scientific explanation to be true or must support it so that it becomes acceptable.
3 0
3 years ago
When your cell makes a new compound, such as glycogen from many glucose molecules, usable energy is needed and is obtained by wh
Licemer1 [7]

When cells makes a new compound, such as glycogen from many glucose molecules, usable energy is needed and is obtained by removing a phosphate group from ATP, producing energy plus ADP plus phosphate.

<h3>What is ATP?</h3>

This is referred to as adenosine triphosphate and is the energy currency of the cells.

This is  usually formed from the synthesis of ADP and a phosphate group thereby making it the most appropriate choice.

Read more about ATP here brainly.com/question/897553

#SPJ1

8 0
2 years ago
How does increased sediment loads adversely affect coral reefs?
Ratling [72]
D sediment lowers oceanic ph
7 0
3 years ago
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The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration grad
Sergio039 [100]
This is an example of active transport
7 0
3 years ago
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