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Colt1911 [192]
3 years ago
11

______ , _______ , _______, and ________ are four macromolecules that are important to life.

Biology
1 answer:
olga55 [171]3 years ago
8 0
Carbohydrates lipids proteins and nucleic acids
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How can some spores survive adverse conditions​
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In biology, a spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions. Spores form part of the life cycles of many plants, algae, fungi and protozoa.

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The Neanderthal skeleton known as the "old man" showed evidence of many injuries over a long life. Several broken bones had heal
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The answer is C: <span>The Neanderthals cared for the wounded and the elderly. The fact that the skeleton showed signs of broken bones that had healed indicated that the individual had been nurtured back to health after injury. The loss of teeth showed that the individual had lived to an old age.</span>
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PLEASE HELP ME CORRECT ANSWERS ONLY
marysya [2.9K]

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Choice one: Met, Phe, Leu, Pro, Lys, Stop

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It does not want you to find the pairs of the mRNA, just find what protein each part of that strand hooks up to. Follow the flow of the chart, and you get your proteins.

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A scientist begins a PCR with 10 picograms of DNA and allows it to go through three cycles.
BaLLatris [955]

Answer:

b. 80g

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Three cycles of PCR would produce 3 doublings of the amount of DNA.

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This can also be worked out for large cycle numbers by final mass = starting mass x 2ⁿ, where n is the number of cycles.

5 0
3 years ago
If you have a compartment divided by a membrane. There are 8 molecules of SUCROSE on one side of the membrane and 10 molecules o
Radda [10]

Answer:

When there are 5 molecules of fructose on each side of the membrane.

Explanation:

The solution will reach equilibrium fro fructose when there are 5 molecules of fructose on each side of the membrane.

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<em>Hence, for a membranous system with 10 molecules of fructose on one side, an equilibrium can only be reached for fructose when there are 5 molecules on one side and the remaining 5 molecules on the other side. </em>

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