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kow [346]
3 years ago
11

How can a pure white mouse help determine the genotype of a black mouse? (Hint: We cannot see genotype but we can see difference

s in the phenotype of their offspring).
Biology
1 answer:
sattari [20]3 years ago
8 0

Answer:

A white mouse is purely recessive, and will produce black offspring if the other mouse contributes a black gene.

Explanation:

If Bb then the offspring will be 50% Bb and 50% bb. This is called a test cross, where we use a recessive to determine the genotype of a dominant phenotype.

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A 20 fluid oz. soda contains 201 calories. how many kilojoules does the soda contain?
algol [13]
  The relation between calorie and kilo joul is  

1Cal=4.184 Kj  

1 Cal--------------------4.184 Kj
201 Cal--------------------- X Kj  
X=201*4.184/1=840.98 Kj  
<span>20 fluid oz. soda contains 840.98 Kj</span>
7 0
3 years ago
Read 2 more answers
A student plans on interviewing 15 principals in neighboring high schools. The student plans to collect data about the personal
Sonja [21]

The question is correct but the option is incorrect. The correct option is as follows:

a) Expedited Review b) Not Human Subjects c) Convened Review d) Exempt Review e) Full board review.

Answer:

Full board review.

Explanation:

IRB ( Institutional Review Board) is mainly responsible for the protection and maintains the ethics that are involved in the research related to humans and other animals.

The full board review requires  more time that n the other type of review. This review is mainly done in the cases where the participants can get misleading information. This review includes the research that are based on to involve the judgement and involves less risk. The information given in the question explain the full board type review.

Thus, the correct answer is full board review.

8 0
3 years ago
Read 2 more answers
Can someone help MMEE!
9966 [12]

Answer:

D

Explanation:

This may seem difficult to answer at first, cuz A and even B sounds plausible, but the relative direction of where she's drawing the picture is not known. And we know that the sun does not rise and set in the same place everyday. So the best answer would be D

6 0
3 years ago
How many significant figures are in the measurement 1.050 L?
Crazy boy [7]
There are 4 significant figures

8 0
3 years ago
Molecules that make up living things and contain carbon are called molecules
Westkost [7]

Answer:

Biomolecule

Explanation:

It's a part of living matter and contains carbon.

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