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harkovskaia [24]
3 years ago
13

What does polymerase chain reaction (PCR) do?

Biology
1 answer:
sineoko [7]3 years ago
8 0

Answer:

A. makes more copies of a sample of DNA

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Throughout the lifespan, we change physically, cognitively, and psychosocially. This illustrates the notion that development is
gayaneshka [121]

Answer:

multidimensional

Explanation:

Development is multidimensional

By multidimensionality, we mean a complex and dynamic interaction of factors that control development all through the lifespan, it as to do it biological, cognitive, and socioemotional changes.

Let's take for instance, in adolescence, puberty comprises of physiological and physical variations with variations in hormone levels, the formation of primary and secondary sex characteristics, changes in height and weight, and varying other bodily alterations. The cognitive changes (increment in thinking- abstractly), emotional and social changes (controlling emotions and relationships with equals, falling in love).

Puberty deals with a wide range of domains that exemplifies the multidimensionality component of development.

6 0
3 years ago
What are the two types of living organisms found in the environment
gavmur [86]
Plants and animals,,
3 0
4 years ago
What trait distinguishes between the kingdoms of bacteria and archaea?
makvit [3.9K]

Answer:

Their Cell walls

Explanation:

  • Bacteria has a cell made up of peptidoglycan
  • Archaebacteria has a cell wall made of various compounds)
  • Their rRNA is different, so different taht tehy are placed on different part of the evolutionary tree.
8 0
4 years ago
Read 2 more answers
Active and passive transport of solutes across a membrane typically differ in which of the following ways? A] Active transport i
olya-2409 [2.1K]
Out of the choices given, active and passive transport of solutes across a membrane typically differ because active transport always involves the utilization of cellular energy, whereas passive transport does not require cellular energy. The correct answer is B. 
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4 years ago
In diabetic patients, what molecule is missing in the transport system
Oksanka [162]
The answer to this question would be: insulin

Insulin is a hormone that produced by the pancreas. Insulin makes sugar go inside cells. Sugar is the food for cells. Without insulin, the sugar can't enter the cell and the cell food is depleted. This will cause the body feel that the sugar is not enough and trying to increase the sugar concentration. This will result in the increases of blood sugar level.
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4 years ago
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