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Evgen [1.6K]
3 years ago
7

This is the the biological process by which nitrogen (N2) in the atmosphere is converted into ammonia by certain prokaryotes.

Biology
1 answer:
Galina-37 [17]3 years ago
4 0
Nitrogen fixation, hope this helps
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_________ is the german term that describes the submergible watercraft that they developed and used extensively for world war i.
Nataliya [291]
<h3><u>Answer;</u></h3>

U Boat

<h3><u>Explanation</u>;</h3>
  • U-boat is an anglicised version of the German word U-Boot. It is the shortening of underseaboat. It describes the submergible watercraft that they developed and used extensively for world war i.
  • German began to employ U-boats to break a stalemate at sea. U-boats were traveling under water ships.
  • They were used to sink British supply ships with no warning. Due to the British blockade, with it's fleet bottled up, Germany had to use U-Boats to get at the British lifeline across the Atlantic.
7 0
3 years ago
Which type of cell lines the cavities and surfaces of blood vessels and organs? neuron epithelial cell muscle cell blood cell
Daniel [21]
Epithelial cells. 

Hope it helps! 
6 0
3 years ago
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All organisms have natural adaptations to help them survive in their environment. Choose one plant or animal. Be as specific as
zhenek [66]
You can do the coral snake, as the coral snake has gained adaptations of 
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2. Have bright coloration to warn predators that it is toxic
3. Have a forked tongue in order to smell out prey 
4 0
4 years ago
Read 2 more answers
Use this portion of a dichotomous key for tree identification to answer the question. 1a. Needlelike leaf ® Step 10 1b. Broad le
Bond [772]

Answer:

(if these are your choices)

A. They are lobed, simple leaves and are attached staggered on the branch.

B. They are not heart shaped and are attached staggered on the branch.

C. They are compound, broad leaves and are attached oppositely on the branch.

D. They are nonlobed, simple leaves and are attached oppositely on the branch.

the correct answer is D.

Explanation:

7 0
3 years ago
A trait that confers a greater level of fitness, relative to those who lack it, is called a(n) ________.
densk [106]

Answer: Adaptation

Explanation:

The adaptation is the process by which a species becomes fitted to its environment which is a direct result of natural selection.

The traits that best suits the organism in an extreme conditions and helps in better survival is known as adaptation.

The variation in the species can be favored or rejected based on the condition. If the variation helps in survival of the organism in a better way then it is favored and if it is does not favors its survival then it is not carried further.

The best suited character is adapted and carried forward.

6 0
3 years ago
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