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Gnesinka [82]
3 years ago
8

One hypothesis that has been proposed regarding the origin of life suggests that life evolved from an "RNA world" to today's "DN

A world." Considering the properties of RNA and DNA molecules, which questions would direct an investigation of the most insightful test(s) of this hypothesis?
Biology
1 answer:
Zina [86]3 years ago
4 0

Answer:

Could RNA have provided a template for DNA assembly, thereby enabling a more stable molecule that is replicated more accurately?

Explanation:

Based on the information provided within the question it can be said that the question that would best bring about investigation onto this hypothesis would be "Could RNA have provided a template for DNA assembly, thereby enabling a more stable molecule that is replicated more accurately?" as it brings up the most important topic, of how could RNA have developed into DNA?

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If a plant is considered “drought-resistant“ does it require more or less water to perform photosynthesis?
leonid [27]

Answer:

Less water.

Explanation:

If the plant is "drought-resistant" then that should mean less water is required for the plant to perform photosynthesis.

6 0
3 years ago
Ticks carry bacteria that cause Lyme disease. Ticks do not get Lyme disease, but they can transfer the bacteria to humans, who c
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I think it the answer is C ( The relationship between the bacteria and the ticks is commensalism, and the relationship between ticks and humans is parasitism.
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3 years ago
Bees are common pollinators, and many commercially grown crops that we eat depend on bee pollination Bees' eyesight allows them
nadya68 [22]

Adaptations such as keen eyesight and ability to visualize colors allows the bees to find food while increasing the plants chances of pollination.

<h3>What are adaptations?</h3>

Adaptation refers to the special features an organism possess that enhances its chances of survival in its environment.

The adaptations in bees such as eye structure help them to easily locate flowers to obtain nectar.

The plants themselves are benefited as they can easily get pollinated by the bees.

Therefore, adaptations such as keen eyesight and ability to visualize colors allows the bees to find food while increasing the plants chances of pollination.

Learn more about adaptation at: brainly.com/question/29594

3 0
2 years ago
Suppose that two people having free earlobes start a family. The first child has free earlobes and their second has attached ear
Ostrovityanka [42]

Answer:

F is for free, f is for attached

a. Ff, Ff

b. FF, or Ff

c. ff

Explanation:

Parents and first child have free earlobes so it must be dominant trait while attached is recessive. In order to have a recessive trait as seen in the second child, the parents must have a recessive allele.

4 0
3 years ago
How do nk cells not attack denucleated cells?
chubhunter [2.5K]
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