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vagabundo [1.1K]
2 years ago
10

The brain and spinal cord are parts of which body system?

Biology
2 answers:
Nimfa-mama [501]2 years ago
8 0

Answer:

the central nervous system

Explanation:

4vir4ik [10]2 years ago
3 0

Answer:

the central nervous system

Explanation:

The nervous system is made up of the central nervous system and the peripheral nervous system: The brain and the spinal cord are the central nervous system.

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Which advance in biology resulted from developments in cell technology?
Mariulka [41]

Answer:

Immortal cell line

Explanation:

An immortalised cell line is a population of cells from a multicellular organism which would normally not proliferate indefinitely but, due to mutation, have evaded normal cellular operation and instead can keep undergoing division. The cells can therefore be grown for prolonged periods in vitro

Immortal cell lines are a very important tool for research into the biochemistry and cell biology of multicellular organisms. Immortalised cell lines have also found uses in biotechnology.

4 0
3 years ago
The genetic disease blue sclera is determined by an autosomal dominant allele. The eyes of individuals with this allele have blu
aleksandrvk [35]

Answer:

Pleiotropy

Explanation:

Pleiotropy is a condition that occurs when one gene affect several other phenotypic traits that are not related. The autosomal dominant allele of the genetic disease called blue sclera, is pleiotropic. It has the potential of causing also fragile bones and deafness which are entirely unrelated traits. Genetic mutation of a gene is the most likely explainable reason for the connection of these traits together.

5 0
2 years ago
Writ any three similarities between external and internal fertilization​
Karo-lina-s [1.5K]

Answer:

you could have asked nicely

Explanation:

6 0
3 years ago
Can you please help me
SCORPION-xisa [38]
1. 25% which is bb
2. All living things are made of cells
3. Grams, mass

Hope that helps.
4 0
2 years ago
Biochemical changes in the body, that affect the rate of metabolism and elimination of a substance from the body and produce inc
ahrayia [7]

Answer:

Tolerance

Explanation:

Tolerance is the capacity of an organism to survive changes in certain environmental and biochemical conditions. It has to with changes an organism is able to withstand when is subjected to certain factors which can biotic or abiotic.

For example, in the consumption of alcohol, tolerance can occur when there is a fast elimination of alcohol from the body system. This is usually as a result of the activation of a group of enzymes that is responsible for the metabolism of alcohol in excessive alcohol drinkers. The activation of this enzymes increases the catabolism of alcohol and hence reduces the active time within the body, hence reducing the time by which alcohol intoxicates.

6 0
3 years ago
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