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stiv31 [10]
3 years ago
11

A change in the sequence of nitrogen bases in a gene is called a(n)

Biology
2 answers:
GenaCL600 [577]3 years ago
6 0
The answer would be a mutation
Gnesinka [82]3 years ago
3 0

Answer:

mutation

Explanation:

A mutation is a change that occurs in copying a DNA sequence where the order of the proteins could be altered.

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When taken to a new habitat, non-native plants often threaten native plants of the new habitat and reduce biodiversity. Why do t
Lynna [10]

Answer: non-native plants compete with native plants for resources

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5 0
3 years ago
What might be one possible reason for the greater fluctuations in the blue crab population?
Ierofanga [76]

Blue Carb which scientifically is known as “<span>Callinectes sapidus” is a type of vertebrates. </span>A possible reason for the fluctuation in their population can be the eutrophic dead zones in the Chesapeake Bay which naturally cases low levels of oxygen dissolving into the Bay leading to fluctuation of Blue crab population.

<span>Another reason also can be the shorter life span of blue crab, its average life span recorded is one to three years which is very short in comparison to striped bass, although some blue crabs are caught after being tagged at the age of 6 to 8 years as well.</span>

6 0
4 years ago
A synapse is a(n) question 27 options:
Sladkaya [172]

The synapse is the junction present between two neurons.  

In a synapse, the electric impulses are transferred in the form of chemical molecule, which is also known as neurotransmitter. The synapse receives the signals from the sender neuron also known as presynaptic neuron to the receiver neuron, also called as postsynaptic neuron.

Hence, the correct answer is option c. junction between a sending neuron and a receiving neuron.


7 0
3 years ago
Read 2 more answers
Which type of leaf is represented by letter D?
AlladinOne [14]

Answer:C

Explanation:

8 0
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Why don’t absorptive surfaces of the small intestine get damaged by the acids from the stomach?
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The small intestines have a protective lining that is resistant to acids
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