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laila [671]
3 years ago
10

The second stage of the calvin cycle needs an input of energy to reduce the 3pg molecules that resulted from the first stage. wh

ere does this energy input come from?
Biology
1 answer:
Colt1911 [192]3 years ago
3 0
<h3><u>Answer;</u></h3>

ATP and NADPH that were supplied through the light reactions

<h3><u>Explanation</u>;</h3>
  • <em><u>Calvin cycle reaction is the portion of photosynthesis that takes place in the stroma of chloroplasts and can occur in the dark; it uses the products of the light reactions to reduce CO2 to a carbohydrate.</u></em>
  • The Calvin cycle is divided into three portions: CO2 fixation, CO2 reduction, and regeneration of RuBP. Because five G3P are needed to re-form three RuBP, it takes three turns of the cycle to have a net gain of one G3P. Two G3P molecules are needed to form glucose.

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Daniel [21]

Answer:

- Two predictors to measure biodiversity: Species Richness and Simpson's Index  

- Biodiversity increases ecosystem stability  

- It has been shown that natural ecosystems are more stable than monocultures, while isolated human populations are found in highly diverse ecosystems

Explanation:

Two major predictors to measure biodiversity are: 1-species richness and the 2-Simpson's index. The species richness is a count for the total number of the species in a given habitat and/or ecosystem; while Simpson's index is a similarity index that indicates the likelihood that two different individuals selected at random from a sample will belong to the same species, thereby also estimating the biodiversity of a habit and/or ecosystem. Simpson's index takes into consideration the number of species and the abundance of each species. Ecosystems with high diversity tend to be more stable and resilient than ecosystems with low diversity. Biodiversity increases ecosystem stability due to the species asynchrony, which is a strong driver capable of stabilizing multiple processes/functions in the ecosystems over time (e.g., the productivity of the ecosystems over time). In this regard, it has been shown that forests that are highly diverse in the number of species are more productive and stable under stress than monocultures (i.e., agricultural crops), while isolated human populations live in sustainable ecosystems, it is for that reasons that isolated tribes are only found in highly diverse ecosystems.

5 0
3 years ago
Lice live on a person's head. *
Hunter-Best [27]

Answer:

It's gross to say, but it's true!!

Explanation:

Head lice can survive on a human host for approximately 30 days. Head lice generally cannot survive longer than 24 hours off the host. A female louse lays up to 3-5 eggs per day. It takes 7-10 days for the eggs to hatch and another 7-10 days for the louse to mature and lay their own eggs.

Hope this helps!! ;)

3 0
3 years ago
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Answer:

A) subdisciplines

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Kinesiology refers to the study related to the movement which is used by the experts to refer to the movement during the physical activity.

The kinesiology studies involve various aspects of the physical activities like the biomechanics, physiology, sociology, history of sports, motor control and others, therefore, the kinesiology is considered an interdisciplinary study of the physical activity and the various aspects of the kinesiology are thus called the subdisciplines.

Thus, A) subdisciplines is the correct answer.

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Which of the following plants would be found in a tropical rainforest?

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