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Advocard [28]
2 years ago
9

gg Calcium ions are released into the myofibrils by the __________, when activated by an impulse from a motor neuron.

Biology
1 answer:
Ivan2 years ago
8 0

Answer:

sarcoplasmic reticulum

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The large number of antibodies that can be produced in a single individual is a result of a single B cell: producing multiple un
wariber [46]

The answer is; producing a unique antibody from all other B cells by genomic rearrangement.


An isolated B cell produces monoclonal antibodies (also called Immunoglobulins). Different B cell types produce different types of antibodies (hence the serum of an animal has polyclonal antibodies). Memory B cells are developed when a particular infection is eradicated by the immune system. These B cells proliferate when the infection returns by producing the same antibodies that were effective against the foreign entity.


6 0
2 years ago
Why does dna replication occur inside the cell?
Brilliant_brown [7]
This is because both strands of DNA have complementary bases. The nucleotide sequence of each automatically gives the needed information to produce its partner. This needed information is Genetic/DNA/Parent Cell. Each cell serves as it's own template in order to acquire this.
6 0
2 years ago
Are genes sections of carbohydrates that are used for dna
Bumek [7]

Answer:

No

Explanation:

Carbohydrates are a source of energy for the body to use. DNA is your genetic code, it can't be altered unless through sexually reproduction. Genes are your physical attributes that are gained through the combination of your parents DNA

7 0
3 years ago
What does an Electrocardiogram do?
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I think its b
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7 0
2 years ago
A freshwater fish regulate its salt levels by pumping salt outward across its gills true or false?
salantis [7]
False the answer is false

4 0
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