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Sidana [21]
3 years ago
8

Which of the following is the best description of a control for an experiment?

Biology
1 answer:
makkiz [27]3 years ago
3 0

Answer:

option 1

Explanation:

step by step

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How does the sun’s average density compare to water’s density?
77julia77 [94]

Answer:

The suns average density is greater than water's.

Density (avg) of the sun: 1.4 g/cm

Density of H20: 1.0 g/cm

Have a good day!

7 0
3 years ago
What is the phenotypic and genotypic ratio of a cross between 2<br> heterozygous green pea plants?
irga5000 [103]

Answer: 1:2:1

Explanation:

The genotypic ratio is 1:2:1 whereas, the phenotypic ratio is 3:1 in the monohybrid cross. 2. Dihybrid cross: It is simple defined as the cross between two pairs of contrasting characters or parental alleles. Pea shape and color are used to conduct the dihybrid cross test.

Use these 2 links to help you with more problems like this

you can just click on it if you can't copy and paste it

https://www.chegg.com/learn/biology/introduction-to-biology/cross-between-two-pea-plants

https://www.albert.io/blog/dihybrid-cross-ap-biology-crash-course/#:~:text=A%20cross%20between%20two%20plants%20that%20are%20heterozygous,alleles%29%20parents%20this%20will%20always%20be%20the%20ratio.

7 0
3 years ago
Explain why facilitated diffusion does not require energy from a cell.
Rzqust [24]
The solute can move "downhill," from districts of higher to lower fixation, depending on the specificity of the protein bearer to go through the film. This procedure is called uninvolved transport or encouraged dissemination, and does not require vitality.

4 0
3 years ago
Read 2 more answers
The most accurate temperature of an animal is its ____ temperature
DENIUS [597]
The answer is B, Oral.
3 0
3 years ago
Select the correct statement about the evolution of animals.
WARRIOR [948]

Answer:

The correct answer is b. The oldest generally accepted fossils of large animals range in age from 565 to 550 million years old.

Explanation:

The oldest one of them all is the hematite tubes, that are dated about 3.77 billion to 4.2 billion years and it's from a yet unknown bacteria.

5 0
3 years ago
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