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V125BC [204]
3 years ago
7

Immediately after exposure to an allergen ______ release(s) histamine and other chemical mediators into the bloodstream.

Biology
1 answer:
yulyashka [42]3 years ago
3 0

Answer:

Alright love, it would be - mast cells

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Que caracteristicas comparten todas las celulas eucariotas ?
Olenka [21]

Explanation:

Las células eucariotas son muy diversas en forma, forma y función. Sin embargo, algunas características internas y externas son comunes a todos. Estos incluyen una membrana plasmática (celular), un núcleo, mitocondrias, orgánulos unidos a la membrana interna y un citoesqueleto.

4 0
3 years ago
Is human survival independent of other species?
wolverine [178]

Explanation:

As far as I can think of, we're dependent on other species. If we can't be carnivores, then literally, the only other option I can think of is being a herbivore, and that still an organism. We need sufficient life essence to keep living. We CANNOT live without harming another organism.

In short of my babbling, human survival is not independent of other species.

6 0
3 years ago
Below are DNA sequences for two species. Identify how closely the species are related and what proves the relationship. Species
EleoNora [17]

Answer:

Option (B).

Explanation:

The relationship between closely related species can be studied by their evolutionary tree. The two species are closely related if they have similar characteristics and nucleotide sequence.

Species A has the DNA sequence TAGCTTAGGGACGG  whereas species B has the DNA sequence TACCTTAGGGACGG. These two species have identical nucleotide sequence with minor differences. Hence, these two species are closely related with each other.

Thus, the correct answer is option (B).

5 0
3 years ago
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How would you explain why bicarbonate and digestive enzymes respond differently in two of the variables in Figure 30–8?
frutty [35]

Answer:

Bicarbonate will helps for neutralize acid and it is the base for Highly pH. To find the solution the sodium bicarbonate with an rule to get an idea of pH.

The main enzymes of digestive in the juice pancreatic as listed below. They where many efforts which will have suitable for an pancreatic insufficient exocrine with specially designed enzyme for the preparations. They are several disadvantages with an physiological enzyme secretion.

Explanation:

3 0
3 years ago
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what is in order from the smallest to the largest: meter, millimeter, kilometer, decimeter, centimeter, dekameter, hectometer
Diano4ka-milaya [45]
<span>Smallest to largest is--
millimeter (0.001m)
decimeter (0.01m)
centimeter(0.1m)
meter (1m)
dekameter (10m) 
hectometer (100m) 
kilometer (1000m)</span>
3 0
3 years ago
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