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sergeinik [125]
3 years ago
7

PLEASE HELP ME ON THESE QUESTIONS CAUSE I GOT SCAMMED LAST TIME!!!!!!!!!

Biology
1 answer:
Svetllana [295]3 years ago
4 0

Answer:

I'm pretty sure the first one is c. The second one is b.

Explanation:

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Which parts of a plant are responsible for reproduction? Describe the role that each of them will play
FinnZ [79.3K]

Answer:

Plants can reproduce in two ways:

Vegetative reproduction

Fertilization-based reproduction

Explanation:

7 0
2 years ago
A natural phenomenon that typically influences climate over a period of one to two years is _______.
Andrews [41]

A natural phenomenon that typically influences climate over a period of one to two years is sulfur-rich violent volcanic eruption.

Without any doubt, the most plentiful volcanic gas from a volcanic eruption is water vapor, which is non-dangerous.

Nevertheless, notable volumes of carbon dioxide, sulfur dioxide, hydrogen sulfide as well as hydrogen halides can also be released from volcanic eruptions. This natural phenomenon generally influences climate over a period of one to two years.

The sulfuric acid creates a mist of minute droplets in the stratosphere that reflects the incoming solar radiation, an thus is responsible for cooling of the Earth's surface.

These droplets can stay in the stratosphere for about three years, circulating all over through winds and resulting in consequential cooling all over the world.

To learn more about volcanic eruption here

brainly.com/question/1622004

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4 0
2 years ago
If Meselson and Stahl had used CsCl gradient analysis and identified DNA molecules with two distinct densities after the first g
AnnyKZ [126]

Answer:

conservative replication model

Explanation:

In their experiment, Meselson and Stahl found that the DNA duplexes present after the first round of replication had intermediate density. This occurred since the semiconservative process of DNA replication of one DNA molecule (having both strands with 15N) forms two DNA duplexes each with one parental strand (15N) and one newly formed strand (14N).

If they had found two duplexes of two different density, this would have supported the conservative replication model. In this case, the DNA replication of the parent DNA molecule would have formed two DNA duplexes. One DNA molecule would have both the parental DNA strands with 15N while the other DNA duplex would have both newly formed strands with 14N.

5 0
3 years ago
The diagram below represents the time a cell spends in the two main phases
tester [92]

the cell spends less time in A during cell division

5 0
3 years ago
How does the theory of evolution disprove the belief that natural selection prepares an organism to adapt to its environment?
Crank
<span>Natural selection leads to the survival of the population with the most complex traits. your answer is d.</span>
6 0
3 years ago
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