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victus00 [196]
3 years ago
6

What is an indicator that a chemical change has occurred?

Biology
2 answers:
Pachacha [2.7K]3 years ago
7 0

Answer:

a change in energy

Explanation:

julsineya [31]3 years ago
7 0

Answer:

It is A

Explanation:

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In humans, the allele for dimples (D) is dominant to the allele for no dimples (d). At another gene locus, the allele for broad
Inga [223]

Answer:

<h2>1. DdBb</h2><h2>2. ddBb</h2><h2>3. DB, Db, dB and db.</h2><h2>4.  dB and db.</h2><h2>5 50% or 1/2</h2><h2>6. 1/8 </h2>

Explanation:

As given, Allele for dimples(D) is dominant over alleles for no dimples (d), so D  is dominant over d.

Allele for broad eyebrows (B) is dominant over allele for slender eyebrows (b), so B is dominant over b.

A man heterozygous for both traits ( DdBb) marries a women who has no dimple and heterozygous fro eyebrow (ddBb)

So cross is =  DdBb × ddBb

1). Genotype of the man is DdBb.

2). Genotype of the woman is ddBb.

3). Genotype of the gametes produced by the man are DB, Db, dB and db.

4). Genotype of the gametes produced by the woman are dB and db.

5). Probability that their first child will have dimples 50% or 1/2

6). Probability that there first child will have both dimples as well as slender eyebrows 1/8

6 0
3 years ago
Question 4 of 10 What is the range for the following set of measurements? 27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C A. 1°C B. 11°
laiz [17]
27 c to 100c. I think is the answer
6 0
3 years ago
The plates include the lithosphere under the oceans true or false
natima [27]

Answer:

A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. So i think its True

3 0
3 years ago
A new chemical signal is discovered. It is secreted in low concentrations from keratinocytes in the skin, and it binds to recept
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Explanation:

I would say no because hormones usually travel long distances via blood. This question makes it seem like it is short distance and does not talk about how the secreted entity travels. So my bet is no.

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3 years ago
15 points and brainliest!
Allushta [10]
The first blank is hypertonic and the second blank is hypotonic
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