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madreJ [45]
4 years ago
7

Which statement is part of the cell theory?

Biology
1 answer:
storchak [24]4 years ago
6 0
The statement that is pat of the cell theory is D) Cells come from pre-existing cells.
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A PICC line is a short catheter inserted into the jugular vein. A PICC line is a catheter that allows for infusion of intravenou
creativ13 [48]

Answer:

A PICC line is a long catheter inserted through the veins of the antecubital fossa.

Explanation:

PICC (peripherally inserted central catheter) that are mainly used as a part of chemotherapy for the administration of the particular substances. This can be used for the long period of time in the individual.

The long catheter is inserted in the body through the skin mainly at the peripheral site of the body. This can be inserted for the weeks depending on the severity of treatment. The veins of the antecubital fossa is used for the insertion of the tube.

Thus, the correct answer is option (3).

3 0
4 years ago
Movement of chromosome segment to a non-homologous chromosome. This type of chromosomal mutation occurs when one chromosome swap
Hitman42 [59]

Answer:

The correct answer is ''Translocation​.''  

Explanation:

Translocation is a chromosomal abnormality that is due to a change in position of a chromosomal segment to another non-homologous chromosome of the same nucleus or to another part of it. It is produced by the exchange of segments between two chromosomes without loss of genetic material is called reciprocal or balanced translocation, when it gives rise to monocentric chromosomes.Translocations can be detected cytologically because the structural heterozygote forms a quadrivalent (4-chromosome association) in meiotic prophase. Sometimes they can also be detected by changes in the size of the chromosomes if the exchanged segments are of different lengths.

7 0
3 years ago
Which phenotypic change is genetic?
Westkost [7]

B. The flower color in a population changes over time.
6 0
3 years ago
Read 2 more answers
If nondisjunction occurs during meiosis,
tresset_1 [31]
The answer is choice B.

Nondisjunction happens when the chromosomes don't separate correctly during meiosis, which can result in an extra copy of certain chromosome.

I hope this helped a little bit.
6 0
3 years ago
Why do you get hungry?
suter [353]

Answer:You may feel hungry frequently if your diet lacks protein, fiber, or fat, all of which promote fullness and reduce appetite. Extreme hunger is also a sign of inadequate sleep and chronic stress. Additionally, certain medications and illnesses are known to cause frequent hunger.

Explanation:

"Hunger hormones" (ghrelin) in your blood and an empty stomach signal the brain when you're hungry. Nerves in the stomach send signals to the brain that you're full, but these signals can take up to 20 minutes to communicate -- and by that time, you may have already eaten too much.

8 0
3 years ago
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