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Sergio039 [100]
3 years ago
9

Why do dog have a better sense of smell

Biology
2 answers:
LUCKY_DIMON [66]3 years ago
8 0
Cos they were created like that
alexandr402 [8]3 years ago
7 0
Because they have 300 million odor receptors and we have way less than that.We have like 5 million or so in us
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When a gummy bear shrinks, is that considered hypertonic or hypotonic?
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Answer:

Hypertonic

Explanation:

In hyper-tonic solutions, the cell will shrink and crenate. The mass and volume of a gummy bear that is placed in a salt solution will decrease due to the effect of osmosis. When placed in water, a hypo-tonic solution, the gummy bear will expand in size and volume due to the water entering it.

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3 years ago
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Answer: Option C.

The number of protons and neurons it's contain.

Explanation:

Mass number of an atom is also called atomic mass of an atom which is some what expressed in Dalton i.e 1/2. The mass number is the total number of protons and neutrons altogether called nucleons in an atomic nucleus.

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