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Sonja [21]
3 years ago
9

1. The nerve impulse is an electrical current that travels

Biology
1 answer:
nydimaria [60]3 years ago
3 0
True because axons nerve impulse
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I need help with this
ser-zykov [4K]
1. gamete
2. Genes, DNA, Chromosomes, Nucleus
3. Chromosomes are found in many places in the cell 
7 0
3 years ago
Conventional wisdom holds that the development of separate species happens quickly, most often when populations become separated
Genrish500 [490]

Answer: D. allopatric; breakdown

Explanation:

Allopatric speciation is a type of speciation whereby individuals of the same biological population becomes separated up to the extent that there will no longer be gene flow between them.

3 0
3 years ago
? 3. Explain why Surtsey provided ideal conditions for studying primary succession:
Delicious77 [7]

Answer:

Due to newly formed land.

Explanation:

Surtsey provided ideal conditions for studying primary succession because due to volcanic eruption all the vegetation and living organisms are destroyed from the surface and the land has no vegetation. Primary succession only occurs when the land is colonized for the first time after the formation of land due to natural disaster such as volcanic eruption etc. So we can say that Surtsey provided the conditions for observing primary succession.

4 0
3 years ago
Which treatment for a heart attack requires threading of a narrow tube or catheter through an artery to the heart? ​?
Ilya [14]
The correct answer is angioplasty.
<span>
Angioplasty is one of the treatments after heart attack including special tubing with an attached deflated balloon. The tube is threaded up to the coronary arteries. Angioplasty is usually combined with the placement of a small tube called a stent which helps to restore the flow of blood through the artery and decreases its chance of narrowing again.</span>
4 0
3 years ago
Read 2 more answers
What do different proteins do
aleksklad [387]

Explanation:

Amylase, lipase, pepsin, trypsin

Help in digestion of food by catabolizing nutrients into monomeric units

Hemoglobin, albumin

Carry substances in the blood or lymph throughout the body

Actin, tubulin, keratin

Construct different structures, like the cytoskeleton

Insulin, thyroxine

Coordinate the activity of different body systems

Legume storage proteins, egg white (albumin) Provide nourishment in early development of the embryo and the seedling

4 0
4 years ago
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