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Delvig [45]
3 years ago
9

What are the correct answers for these questions

Biology
1 answer:
Vesna [10]3 years ago
6 0

Answer:

2) -b

3)-c

4)-c

Explanation:

i took this test like not even 3hours ago

#hit me up if you need any queshtions answered within secs/mins and I gotchu!

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. Jack and Jill are thinking about starting a family and they come to you with a question about a rare recessive genetic disease
cupoosta [38]

Answer:

The chance of  having a Child who is a Heterozygote  is 50% , The chance of having a child that will completely come down with Alpers syndrome is 0%

Explanation:

Jack  has a history of Alpers in his family

Jill has no history

lets assume Jack is a carrier : Ab ( because that is how he could have survived the first 10 lethal  years )

Jill : AA

Therefore the probability/chance of Jack and Jill having a child with Alpers ( carrier ) syndrome will be 50 % as shown below

AA * Ab = AA , Ab, AA, Ab

The child produced by Jack and Jill will only be a carrier of the syndrome and not completely affected by the syndrome

7 0
3 years ago
Which of the following would you identify as a correctly written problem statement if your topic was about the negative affects
mafiozo [28]
I think B is the correct answer.  Answer choices C & D are about dolphins, but they do not have anything related to negative effects surrounding human and dolphin interaction.  A, on the other hand, may seem like a good choice, but then again, the answer is too vague.
7 0
3 years ago
Action potentials in the heart spread from cell to cell through
Leni [432]

Answer:

Gap junctions within the intercalated disks

Explanation: Gap junctions within the intercalated disks allow impulses to be propagated from one cardiac muscle cell to another. It allows sodium, potassium, and calcium ions to flow between adjacent cells, propagating the action potential, and ensuring coordinated contractions.

8 0
3 years ago
Metamorphic rocks used to be igneous and sedimentary rocks. They were changed into metamorphic rocks by
Daniel [21]
The answer is d because of heat and pressure
7 0
3 years ago
Read 2 more answers
which of the following statements about of matter is true? a. a gas has a definite volume but not a definite shape. b. a liquid
Sever21 [200]

I believe the answer is B.

6 0
3 years ago
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