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Karolina [17]
3 years ago
7

What was discovered in the 1930s about genes that helped us understand evolution better.

Biology
1 answer:
CaHeK987 [17]3 years ago
6 0
The idea of crossing over or genetic variation occurs. please give this brainliest!
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How does the Earth-<br> sun-moon system<br> affect life on Earth?
DedPeter [7]

Answer:

The earth-sun-moon system affects a lot of things on earth, some of which are agriculture, tides, seasons, temperature, weather/climate, living things, ect.

Explanation:

Sorry if that doesn't really help, I tried

5 0
3 years ago
Why is mutation beneficial to the process of evoloution?
frozen [14]
<span>Many mutations do produce changes in phenotype,I</span>t helps the bodies of the species to re-adapt to more locations and habitats.
8 0
3 years ago
Can you create a punnett square for this question?
Ierofanga [76]

Answer:

The correct answer is 50%.

Explanation:

In the given question, the table says that fruit color is determined by the incomplete dominance of allele R and R'. In the case of RR genotype the fruit color will be red and R'R' the food color will be yellow but in the heterozygous condition the color would be orange, so the cross between RR' and R'R' would be as follow:

Punnett square:

      R       R'

R'    RR'   R'R'

R'    RR'   R'R'

It is found by the given cross that the cross between RR' and R'R' would form two orange fruit plants out of four which is 50%

3 0
3 years ago
Samantha believes that flowering plants produce more flowers when they are given fertilizer. She designs an experiment in which
ZanzabumX [31]

Answer:

I think she should try the experiment one set with fertilizer, and one without. The negative control group would be the set of rose bushes grown without the fertilizer, but under the exact same conditions as the experimental group. Then, if a difference is seen you can be sure it's accurate, since you tested with and without fertilizer under the same conditions. Sorry if i am wrong, I am not completly sure about this one. Again I might be wrong so sorry in advance.

3 0
3 years ago
Which will have the greatest impact on the effects of disease in a population?
fenix001 [56]

nutrition is the answer bcz without nutrition the diseases will effect more in a population

3 0
3 years ago
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