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Likurg_2 [28]
3 years ago
6

The Miller-Urey experiment showed:_________

Biology
2 answers:
valentina_108 [34]3 years ago
5 0
The answer is D. conditions in the “primitive earth environment” could have generated complex molecules
Natali5045456 [20]3 years ago
4 0

Answer:

D. They used simple molecules from early times and put them in a simulation from that time and it made complex ones that we have now.

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In which population is genetic equilibrium most likely to occur?
bazaltina [42]

Answer:

RANDOM MATING

Explanation:

random mating

The Hardy Weinberg principle of genetic equilibrium defines that gene and allelic frequencies will remain the same among the generations in an infinitely large interbreeding population. In this population the mating among the members of the population is random and no selection, migration and mutation will occur.

8 0
3 years ago
Increased poaching nearly led to the extinction of the American bison. What kind of effect does this example represent?
Butoxors [25]
The correct answer to this question is this one: a.) bottleneck effect. Increased poaching nearly led to the extinction of the American bison. The kind of effect that does this example represent is called the bottleneck effect. Hope this helps answer your question.
5 0
3 years ago
Read 2 more answers
What do crops of the green revolution need in order to produce higher yields?
Airida [17]

Answer:

These crops where improved  with technology, production of high-yielding variety, and improve farm practices. All these ensured  the crops of green revolution had increase yield.

Explanation:

Through  genetic engineering, high-yielding variety of cereals e.g wheat, maize, rice, were genetically engineered so that certain features which enhanced increased productivity were selected for.

Use of fertilization, the adoption of mechanization,good cropping and farming system are other factors which enhanced yield of these crops. Specifically, these crops were modified to enhance their Nitrogen uptake, which promotes rapid growths.

4 0
3 years ago
Could somebody tell me 4 facts about why deforestation is a bad thing? It would be awesome if it were in paragraph form. Thank y
velikii [3]
Deforestation is a bad thing because it takes away homes from animals. It also ruins the earth. Trees and plants are important to the earth and we need them. They are used for food. Not only for us but for animals. They keep the air clean.
6 0
3 years ago
What sticks to DNA and can cover its expression?
crimeas [40]
<span>Methyl groups 
</span>DNA<span> methylation is a process by which </span>methyl groups<span> are added to the </span>DNA<span> molecule. Methylation can change the activity of a </span>DNA<span> segment without changing the sequence.</span>
6 0
3 years ago
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