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Alik [6]
2 years ago
13

Why is it important that carbon dioxide molecules from the atmosphere enter the calvin cycle

Biology
1 answer:
den301095 [7]2 years ago
3 0
Six carbon dioxide molecules enter the cycle from the atmosphere. ... The Calvin cycle uses six molecules of carbon dioxide to produce a single 6-carbon sugar molecule. As photosynthesis proceeds, the Calvin cycle works steadily, turning out energy-rich sugars and removing carbon dioxide from the atmosphere.
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3. Decomposers are organisms that obtain energy by breaking down dead matter and recycling the nutrients back into the soil. Dec
kati45 [8]

Answer:

(based of what I would think )

Explanation:

If we didn't have decomposers, the waste left from the food we eat and what the wolves and stuff eat would grow into a problem, we would have ( i think) a mess or something

( more people can answer this better then me)

4 0
2 years ago
How does natural selection lead to evolution?
maw [93]

<u>Answer</u>:

Option d. many small changes can create a whole new species

<u>Explanation</u>:

In the natural selection when the animals gets adapted in a better manner, they tends to thrive in and gets the ability to reproduce more which leads to the formation of the new bigger species. It leads to a change when the individual with few characteristic have the survival chance more also the reproductive rate as compared to others individuals in the group and also passes these inheritable genetic traits to the offspring.  

5 0
2 years ago
When Mendel crossed a plant homozygous for round seeds to another plant homozygous for wrinkled seeds, he found that all the pro
deff fn [24]

Answer:

a. The allele for round seeds is dominant to the allele for wrinkled seeds.

Explanation:

Mendel found that when two pure breeding plants that differ from each other with respect to one genetic trait are crossed, all the progeny express the phenotype of one parent. The phenotype of the other parent is not expressed in the progeny. He concluded that the genetic trait that is expressed in the F1 generation is dominant over the other which is masked in this generation.

A cross between pure breeding plants for round seeds and the wrinkled seeds obtained all the round seeded progeny. This meant that the phenotype "round" was dominant over the phenotype "wrinkled". If the allele "R" gave round phenotype and the allele "r" imparted wrinkled phenotype, the allele "R" was dominant to the "r".

3 0
3 years ago
When the Sun is completely blocked out by the Moon a ________________ occurs. A) total solar eclipse B) total lunar eclipse C) p
Gala2k [10]
The answer is "total solar eclipse".
7 0
3 years ago
Read 2 more answers
What type of eye protection is required in a lab? a. Lab-grade goggles all the time for anyone working with chemicals b. Lab-gra
Strike441 [17]
It depends on your teacher, it should be A. It could be B if that’s what your teacher wants but I would go with A.
8 0
1 year ago
Read 2 more answers
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