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Luda [366]
3 years ago
12

___________ mix chemicals unless or until told to do so by the teacher.

Biology
1 answer:
nirvana33 [79]3 years ago
6 0

Answer:

Never

Explanation:

Hope this helps

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What scientist is credited with taking the first picture of DNA using X-ray? I'll give the crown thingy to whoever is right
oksano4ka [1.4K]

Answer: Rosalind Franklin

Explanation: Rosalind was the first oerson to get a picture while Watson and Crick came up with the strusture and won the nobel piece prize

5 0
3 years ago
Assuming sexual reproduction and that no mutations have occurred, which of the following offspring genotypes is NOT possible for
Kazeer [188]

The answer is; B

This genotype is similar to that of one parent. It assumes that nondisjunction of chromosome did not happen and there was no fusion of gametes. The offspring cannot have exact genotype as one parent in sexual reproduction, In sexual reproduction, the offspring gets half of its chromosomes from each parent. This is why the chromosome number is reduced by half in the formation of gametes through the process of meiosis.

4 0
3 years ago
While Joey was working in the lab, he developed what he thinks to be a cure for cancer. He tested the medicine on one cancer pat
blsea [12.9K]

Answer:

The correct answer is - He only tested one subject, so his conclusion is not valid.

Explanation:

In the given question there is an experiment where Joey developed medicine for curing cancer. He tested the medicine on a cancer patient but his results did not publish in the journal as the experiment is not reliable as he tested on a single subject.

The tests or experiments should have performed on different subjects to test the reliability of the results. Single-subject experiments are not trustworthy as there can be other factors or physical condition can help the subject other than medicines.

6 0
3 years ago
Please help me answer this. Thank you ♡´・ᴗ・`♡
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Answer:

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6 0
3 years ago
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Through which conversion is energy released? a. ADP to ATP b. ATP to ADP c. NADP+ to NADPH d. CO2 and H2O to C6H12O6 and O2
vova2212 [387]
<span>Energy conversion involves ATP and ADP. when energy is released, the reaction tends to break down a larger molecule to a smaller form. In this case, the larger molecule is ATP made up of three phosphates groups while ADP is only composed of two phosphate groups. Hence the answer is </span><span>b. ATP to ADP</span>
7 0
4 years ago
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