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Fantom [35]
3 years ago
5

What do earthworms exchange during mating

Biology
1 answer:
weqwewe [10]3 years ago
4 0
During mating, two worms line up inverted from each other so sperm can be exchanged.
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Why human beings are complex organism?
bija089 [108]

Answer:

human beings are complex organism because

humans are made up of billion cells and a lot of system and organ.like blood circulatory system,digestion system and so all

8 0
3 years ago
Read 2 more answers
A tiger sprints across a field to hunt its prey. which molecule would provide the quickest energy for the tiger?
Paraphin [41]

Carbohydrate is the quickest energy for the tiger when it sprints across a field to hunt its prey.

Answer: Option C

<u>Explanation:</u>

Tigers are not opportunistic scavengers. When hungry they run catch their prey and devour it. For this they need energy. The Carbohydrates are the important source of energy.  

The carbohydrate break into smaller sugars called glucose. The glucose is stored as glycogen in the muscles and in the liver so that when need arises it releases energy. When in need the glucose at once gives energy for the active movement of the muscle which enables the tiger to sprint after its prey.

6 0
3 years ago
2 what are some of the ways parasites are transmitted from host to host?
Nitella [24]
Parasites will grab on the the host to generate more parasites, and when the cell bursts, the parasites will shoot out in every direction to grab more prey.
8 0
3 years ago
When the play begins, Tom is dressed in a merchant sailor uniform, foreshadowing _____.
DerKrebs [107]

Answer:

his desertion from his role as head of the family

Explanation:

In the play "The Glass menagerie", Tom is frustrated about his life. He has to work hard to support his mother (Amanda) and sister (Laura). He works in shoe warehouse which he hates the most. Further, his mother annoys him because she ask him to improve himself. His father has already deserted his family. He also end up fleeing, as his father did.

8 0
3 years ago
We used the enzyme, taq polymerase, which is derived from the thermus aquaticus bacterium, in our pcr procedure. Why is this enz
wel

The enzyme Taq polymerase is required in the PCR process because it is the main enzyme that synthesizes the new DNA strands complementary to the template strand and without the activity of this enzyme the PCR will be useless and it cannot make the copy of the given strand in any way. Thus, this enzyme is very much necessary for the efficient working of the PCR.

Polymerase Chain Reaction is a very efficient technique that can able to detect and copy even a small amount of DNA by performing a set of reactions at different temperatures.

The PCR process begins with the denaturing of the template strand at 95°C, followed by annealing in which the appropriate primers bind to the single strands of DNA at 50-56°C, followed by extension at 72°C in which the thermostable Taq polymerase synthesizes the strand complementary to the template DNA.

Learn more about PCR here

brainly.com/question/19670710

#SPJ4

5 0
2 years ago
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