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Elina [12.6K]
3 years ago
11

Why do we need to de-starch a leaf to proceed with an experiment?

Biology
1 answer:
Ronch [10]3 years ago
5 0
We de-starch leaves so as to remove the starch produced in it during photosynthesis stored as food. Removing the starch would help us to infer our observations clearly as there is no change or substance that would effect the experiment we want to carry out. For example , the indicators we use might give blue-black or green colors just because of the presence or absence of starch.
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the ability of an organ to adjust to changes in either its internal or external environments is called
Degger [83]

Answer:

Animal organs and organ systems constantly adjust to internal and external changes through a process called homeostasis (“steady state”). These changes might be in the level of glucose or calcium in blood or in external temperatures. Homeostasis means to maintain dynamic equilibrium in the body

5 0
2 years ago
Cleaner fish feed off the algae, fungi, and other microorganisms that are found on larger fish. other species of fish, which loo
yulyashka [42]

Out of the following given choices;

A.microorganisms on large fish would decrease

B.cleaners and mimics would interbreed

C.behavior of large fish would change

D. cleaner population would increase

The answer is C. This is because, as a natural mechanism to defend themselves,the larger fish would become averse to all cleaner fish and cleaner-fish-looking fishes because it is difficult to differentiate between the beneficial and attacker fishes.   Ultimately the cleaner fish would decrease and the larger fish would become more infested with parasites on their bodies.






7 0
3 years ago
Can anyone help me ?
lys-0071 [83]

Answer:

Hahaha hahaha

Hahaha hahaha

Too funny

I don't know

Sorry

5 0
3 years ago
The most significant characteristic of the nematodes is
serg [7]
<span><span>
1)Bilaterally symmetrical, and vermiform. 
2)Body has more than two cell layers, tissues and organs. 
3)Body cavity is a pseudocoel, body fluid under high pressure. 
4)Body possesses a through gut with a subterminal anus. 
5)Body covered in a complex cuticle. 
6)Has a nervous system with pharyngeal nerve ring. 
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8)Reproduction normally sexual and gonochoristic. 
9)Feed on just about everything. 
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4 0
3 years ago
Read 2 more answers
Match the organism with its place on the cladogram
Sedaia [141]

Answer:

D=Human

C=Chimpanzee

B=Mouse

A=Snake

Explanation:

Snakes do not have fingers/hands therefore they don't have anything in common with the other organisms besides from being alive.

Next is the mouse because they have hands but have a tail and are from a different species/group than humans and chimpanzees.

Next is chimpanzees because they are in the same class as humans but humans are more advanced.

6 0
3 years ago
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