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Eduardwww [97]
3 years ago
14

What facts about DNA does the Watson-Crick model explain?

Biology
1 answer:
Luba_88 [7]3 years ago
3 0

Answer:

I think it explains that the DNA molecules are double helix with alenine and thymine paired together

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Many organisms can reproduce asexually through mitosis, while other organisms reproduce sexually, and their cells carry out meio
Alexus [3.1K]
Meiosis would be most beneficial to a species in a situation where an organism falls prey to many efficient predators. Answer:a)<span>Meiosis: numerous daughter cells produced would increase the species' population.
</span>The species needs to evolve quickly, and the best way to do that is to shuffle existing mutations through sexual reproduction. 
8 0
3 years ago
Read 2 more answers
Is anyone good at science please help for brainliest.
Dafna11 [192]

Answer:

eukarya

Explanation:

so long as that stands for eukaryotic

fungi is eukaryotic

other 2 are multicellular, and therefore eukaryotic

if u don't like the first explanation, the second one is process of elimination

archaebacteria is a kingdom, so it can't be that, same with plantae.

fungi isn't a bacteria so it can't be that either

only option remaining is eukarya

6 0
3 years ago
The ________ sphincter, or valve, controls food movement from the stomach into the small intestine.
AnnyKZ [126]
The pyloric valve control food movement from the stomach into the small intestine.

8 0
3 years ago
Which of these sentences describe sources and preservation of genetic variation? Select all that apply.
madam [21]

The correct sentences are the following:

 A) Antibiotic resistance in bacterial populations is caused by natural selection of bacteria that inherit mutations that make them resistant to the antibiotics.

 C) Crossing-over causes a shuffling of allele combinations during meiosis as the alleles from each parent form new combinations on homologous chromosomes.

 E) When two bacteria are linked during conjugation, the donor cell passes DNA to the recipient cell which causes genetic recombination.

Explanation:

These three options are associated with the generation and preservation of genetic diversity

4 0
3 years ago
Which physical property of matter does NOT depend on the size of an object
AlladinOne [14]

Answer:

density and color, do not depend on the amount of matter. your welcome

Explanation:

5 0
3 years ago
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