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katen-ka-za [31]
3 years ago
13

What would happen if DNA didn't have a backbone?

Biology
1 answer:
Ronch [10]3 years ago
7 0
It would fall apart, leading to cancer.  Please mark Brainliest!!!
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In the ocean, plants and other photosynthetic organisms take in carbon. This carbon is transferred through the food web into the
musickatia [10]

Answer:

C.  Oceans are carbon sinks because they store more carbon than they emit.

Explanation:

Oceans are carbon sinks because they store more carbon than they emit. Most of the carbon is produced in the respiration process as well as burning of fossil fuels. This carbon moves to the atmosphere and dissolved into the ocean which is required by the vegetation of ocean. Due to this carbon, vegetation produced more food for the organisms. About 25% of all CO2 emissions are absorbed by the ocean. Source is the part of a plant where materials are produced e.g. leaves whereas Sink refers to the part of the plant where the substrate can be stored e.g. roots or stem for starch.

6 0
2 years ago
Which animal undergoes external fertilization?
zhannawk [14.2K]

Answer:

Among vertebrates, external fertilization is most common in amphibians and fish. Invertebrates utilizing external fertilization are mostly benthic, sessile, or both, including animals such as coral, sea anemones, and tube-dwelling polychaetes. Benthic marine plants also use external fertilization to reproduce.

= Fish

Explanation:

7 0
3 years ago
Question 17 of 25
poizon [28]

Answer:

B

Explanation:

<em>Respiration </em><em>can </em><em>happen</em><em> </em><em>without</em><em> </em><em>sunlight</em><em>,</em><em>but </em><em>photosynthesis</em><em> </em><em>cannot</em><em>.</em><em>a</em><em>n</em><em>d</em><em> </em><em>photosynthesis</em><em> </em><em>doesn't</em><em> </em><em>take</em><em> </em><em>place </em><em>at </em><em>night</em><em>,</em><em>so </em><em>less </em><em>carbon dioxide</em><em> </em><em>is </em><em>used </em><em>up </em><em>than </em><em>it </em><em>is </em><em>produced</em><em>.</em>

<em>I </em><em>hope</em><em> this</em><em> helps</em>

6 0
3 years ago
What specialized tissue do vasculer plants have that other plants do not
rosijanka [135]

Answer:

You didnt give me and choices so out of the information i have from this answer i can conclude that the answer is out of these 3 Options.

1.) Phyllids 2.) Xylem 3.) Phloem

6 0
3 years ago
Read 2 more answers
Refer to the following five terms to answer the following questions. Choose the most appropriate term for each phrase. Each term
soldi70 [24.7K]

Answer: 3. C. mitochondrion

Explanation:

Mitochondrion in a cell is defined as the powerhouse of the cell which provide energy to the whole cell.

A mitochondrion is has a membranous layer and bean-shaped organelle that is the “energy transformer” of the cell. They contibute to the  biochemical processes of the cell called cellular respiration. They works as a digestive system which takes nutrients, breaks them into several energy rich molecules for the cell.

Hence, the correct answer is 3. C. "mitochondrion".

8 0
3 years ago
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