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vfiekz [6]
3 years ago
15

A long-lasting increase in synaptic strength between two neurons is:

Biology
1 answer:
bearhunter [10]3 years ago
7 0
Long - term potentiation  ( LTP )


Hope that helps, Good luck! (:

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What are dna composed of???
HACTEHA [7]
The two DNA<span> strands are known as polynucleotides since they are </span>composed<span> of simpler units called nucleotides. Each nucleotide is </span>composed<span> of a nitrogen-containing nucleobase—either cytosine (C), guanine (G), adenine (A), or thymine (T)—as well as a sugar called deoxyribose and a phosphate group.</span>
6 0
3 years ago
Read 2 more answers
A muscle that has an origin on the spine of the scapula and an insertion on the occipital nuchal line is capable of
prisoha [69]

extending the head

Explanation:

Hope it helps

3 0
2 years ago
What are the number of protons, neutrons, and electrons for the −2 anion from the 17O isotope of oxygen? (The atomic number of o
mojhsa [17]

The correct answer is d. 8p+; 9n; 10e−

Oxygen exists in three isotopes ¹⁶O, ¹⁷O and ¹⁸O. The atomic number of oxygen is 8. It means its nuclei has 8 protons. The given is oxide⁻² anion. This means it has gained 2 electrons. Thus, oxide anion have 8 protons and 10 (8+2) electrons. The number of neutrons depends on the isotope, in this question mass number is given¹⁷O. The mass number is the sum of the protons and neutrons in the nucleus. Hence, number of neutrons oxide anion will be 17-8 = 9 neutrons.  

       

3 0
3 years ago
Influenza is capable of genetic reassortment in which genetic components from two influenza strains reassort between themselves.
tester [92]

Answer:

The correct answer is - option B. ducks and swine.

Explanation:

Influenza virus is capable of the genetic reassortment. This reassortment involves the reassortment of genetic parts in between two influenza strain. This takes place due to the ability of influenza virus to alter or modify the structure of Hemagglutinin (HA) and neuraminidase.

Some other characters also helps them to develop different strains for different host such as mutation, antigenic drift and many other conditions. Influenza virus subtype A are belongs to the avian host so they affect the birds such as duck, swan, gesse. Other than avian variants there is another strain that affect pigs known as swan variants. These strains are virulent if reassorted with human strains.

Thus, the correct answer is - option B.

6 0
3 years ago
In the following map, the sickle cell allele, HbS is most common in central Africa, the Middle East, India, and small regions of
SCORPION-xisa [38]
<h2>Wide-Spread of Malaria</h2>

Explanation:

  • The sickle cell attribute don't experience the ill effects of the illness.
  • Analysts found that the sickle cell quality is particularly predominant in <em>areas of Africa hard-hit by malaria.</em>
  • <em>Their red platelets, containing some unusual hemoglobin, watch out for sickle when they are contaminated by the jungle fever parasite. </em>
  • Intestinal sickness is lowlands of East Africa thus the sickle cell allele became normal since it gave security against jungle fever.  
  • Sickle cell ailment (SCD) influences a great many individuals all through the world and is especially basic among those whose predecessors originated from sub-Saharan Africa.
7 0
3 years ago
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