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Otrada [13]
3 years ago
5

Which protein is a positive regulator that phosphorylates other proteins when activated?

Biology
1 answer:
frutty [35]3 years ago
6 0

Answer:

cyclin-dependent kinase (Cdk)

Explanation:

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Which lobe(s) of the brain are involved in driving a motor vehicle?
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FRONTAL LOBE are involved in that.....
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Choose the word that best completes this sentence. ________ can only grow and multiply within the cells of another living thing
kenny6666 [7]

Answer:

The word that best complete the sentence is VIRUSES.

Explanation:

There are different types of microorganisms, one of them is virus. Viruses are different from other forms of microbes because they need living cells to become active; outside living cells they are inactive and did not exhibit any of the features of living things.

Viruses only grow and multiply when they are withing the cells of another living thing; they do not have the capacity to survive and reproduce outside a living host.

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3 years ago
3. Roads in urban areas are generally
vovangra [49]

Answer:

parallel and intersect at right angles

Explanation:

The roads in the urban areas tend to be very well organized and constructed. They tend to be parallel to each other, and also to intersect at right angels. The reason for this kind of building of the roads in the urban areas is to make the movement in the urban areas much easier and more efficient, mostly putting the accent on the traffic. It is a fact that the traffic is a big problem in the urban areas, so by constructing the roads in a well organized manner, the traffic jam eases up and the citizens can move more easily and quickly.

3 0
2 years ago
This is the cultivation of animals, plants, fungi, and other life forms for food, fiber, biofuel, drugs and other products used
blondinia [14]

Agriculture

Explanation:

Agriculture can be defined as the cultivation of animals, plants, fungi, and other life forms for food, fiber, biofuel, drugs and other products used to sustain and enhance human life.

  • The etymology of the word can be traced to Latin; Ager-field, cultura-growing.
  • Agriculture provides food that is used to sustain life on earth.
  • It involves solely the cultivation of plants and organisms for nourishment.
  • Some industries thrives on agricultural products and are referred to as Agro-allied industries.
  • It is an art and science of cultivating livestock and plants for use.

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Human impact on rainforest brainly.com/question/3995505

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3 0
3 years ago
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In cardiac muscle In cardiac muscle an action potential spreads throughout the Z discs. intercalated discs connect the muscle fi
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In cardiac muscle

a. an action potential spreads throughout the Z discs.

b. intercalated discs connect the muscle fibers together.

c. calcium enters the cell from storage chambers called intercalated discs.

d. potassium is released from the sarcoplasmic reticulum

Answer:

b. intercalated discs connect the muscle fibers together.

Explanation:

Intercalated discs are components of the muscles found in the heart(cardiac muscles).

Intercalated discs join the cardiomyoctes (muscle cells or fibers) together so that they can function as one and transmit signals amongst themselves during the contraction of the heart.

Intercalated discs are made of up desmosomes and gap junctions.

Intercalated discs are found on the lining of the sacromere and can only be seen by using a microscope to observe the longitudinal section of the heart tissue.

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