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Mila [183]
3 years ago
13

A substance that affect the reaction without being changed

Biology
1 answer:
iragen [17]3 years ago
4 0
The answer to you’re question would be catalyst
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Which statement describes DNA​
Romashka [77]

Answer:

DNA stores an organism’s genetic code.

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3 years ago
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What do you notice about the two molecules?
anastassius [24]

Answer:

If it's in the table, it's an element! Atoms can join together - they form bonds together - to make MOLECULES. For example, two atoms of hydrogen hook together to form a molecule of hydrogen, H2 for short.

It would have been a little helpful if you added a picture but I hope this is helpful.Thank you!

Explanation:

7 0
1 year ago
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How do some nucleotide sequences in DNA get copied into RNA when DNA and RNA have different bases. For example, how is the seque
kvasek [131]

Answer:

In RNA the base thymine is essencially replaced by the base uracil. So the sequence TGAC in DNA would get copied into RNA as ACUG.

Adenine pairs with uracil in RNA like it pairs with thymine in DNA

Explanation:

8 0
3 years ago
Which water conservation strategy is used when a household installs a dual flush toilet?
aleksandr82 [10.1K]

Answer:

When a household installs a dual flush toilet, the water is mainly conserved by limiting its consumption and thus eliminates the unnecessary loss of water. #2 is the answer

Explanation:

A dual flush toilet is similar to a standard toilet but includes some water conserving features.

6 0
2 years ago
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In the study of human evolution, scientists define modern in terms of:
Lina20 [59]

<span>Answer:  a)  a series of anatomical traits that distinguish Cro-magnon features from Neandertals.</span>

<span>Neanderthals (Homo neanderthalensis) were first discovered in Germany in 1856 and are believed to emerged between 100,000 and 200,000 years ago. </span>

<span>Significant differences found in the human and </span>Neanderthal includes<span>: 1) their DNA, 2) the brain of a Neanderthal had a raised larynx and was also bigger, and  3) Compared to modern humans, Neanderthals had bigger and muscular body but with shorter legs.</span>

Cro-magnon is<span> the earliest known Western European example of our species who lived  35,000 and 10,000 years ago. They are believed to be actually modern in every anatomical respect. They are much like us.</span>

<span>Neanderthal and Cro-magnon were believed to overlap in Europe for a thousand years but long-term interbreeding was not seen. </span>

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