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lisabon 2012 [21]
2 years ago
12

The importance of the digestive system

Biology
1 answer:
Colt1911 [192]2 years ago
7 0

Answer:

Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body

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40 POINTS - 3 QUESTIONS
Irina18 [472]
Answer A:
 1. Spiral chloroplast:
                                     
This organelle help in photosynthesis, because it contain green pigment called chlorophyll in which water and carbon dioxide combine in the presences of sun light to prepare glucose.
2. Cell wall:
                   It is chemically composed of<span> an outer layer of pectin and an inner layer of cellulose. It provide rigidity and shape to spirogyra cell.</span>

Answer B:
                The other parts which are not labelled include mucilage, cytoplasm, pyrenoids, cytoplasmic strand.

Answer C:
               
Function of pyrenoid:
                                 <span>Each chloroplast strand has several round bodies called 'pyrenoids', which are responsible for starch production.
</span>Function of mucilage:
                                    Mucilage help in retaining water in cell.
                                  
8 0
4 years ago
Why do so animals in the taiga experience a seasonal color change?
Elodia [21]

Question: why do so many animals in the taiga experience a seasonal color change?

Answer: it must account for summer and winter conditions.

Explanation: white fur is effective camouflage in winter but not the summer so not every animal can change its fur they only have one color thats affective one season so its hard for survival in summer if you have white fur

question answered by

(jacemorris04)

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4 years ago
Which process generates the most atp?
scoundrel [369]
The Electron Transport Chain
5 0
3 years ago
Read 2 more answers
What often results in a woodland frequently by fire?
Dmitrij [34]

Answer:

A predominance of pine trees

Explanation:

Usually pine trees become a target of fire and can overcome the soil that has been a exposed to fire. Hence, in a woodland that has been frequented by fire, there is growth of pine trees rather than other trees/plants.

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Operational definition for sleep
Diano4ka-milaya [45]
Sleep is the state of rest of the brain and body where physiological processes take place. More observably, the eyes close and the brain enters into a state of unconsciousness, either completely or partially. Moreover, sleep is guided by sleep/wake cycles and circadian rhythm.
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4 years ago
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