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Kipish [7]
3 years ago
13

Fly species w, found in a certain part of the island, produces fertile offspring with species y. species w does not produce fert

ile offspring with species x or z. if no other species can hybridize, then species w and y
Biology
1 answer:
34kurt3 years ago
5 0
Considering the answers;
A. are still sibling species
B. shared a common ancestor more recently with each other than either did with the other two species
C.May merge into a single species if their hybrids remain fertile over the course of many generations.
D. A and B only
E. A, B, and C
The answer will be E. 
If no other species can hybridize, then species W and Y are still sibling species, shared a common ancestor more recently with each other than either did with the other two species and also may merge into a single species if their hybrids remain fertile over the course of many generations. 
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masya89 [10]
The answer is D.

It is the most needed because if the waste of the body doesn't get removed then you will become very ill and possibly die.

Hope this helps! :) 
8 0
3 years ago
Read 2 more answers
Which type of Medicare policy requires insureds to use specific healthcare providers and hospitals (network providers), EXCEPT i
Rus_ich [418]

Answer:

The correct answer is option B. medicare select.

Explanation:

A Medicare select policy is a medicare policy that limits the coverage to the network of hospitals, doctors, and healthcare providers. This medicare plan allows the insured to negotiate with the healthcare providers so it is cost-effective as they charge less for their services.

Other plans given in options such as advantage medicare give a wide range of network of healthcare provider however they charge more than the medicare select plan.

Thus, the correct answer is option B. medicare select.

7 0
3 years ago
The necessary element that forms part of the structure of dna and rna is ___________ .
vodka [1.7K]

The necessary element that forms part of the structure of dna and rna is <u>phosphorous</u><u>.</u>

<u />

  • A crucial part of DNA, the genetic "memory unit" of all living organisms, contains phosphorus.
  • It is also a part of RNA, which reads DNA's genetic code to create proteins and other substances necessary for plant structure, seed production, and genetic transmission.
  • All tissues and cells require phosphorus for growth, upkeep, and repair, as well as for the synthesis of DNA and RNA, the genetic building blocks.
  • The nucleotides in a DNA sequence are joined by an alternating grey-dark grey sugar-phosphate backbone.
  • The structural structure of nucleic acids, including DNA and RNA, is composed of the sugar-phosphate backbone. This molecule's directionality is determined by this backbone, which is made up of alternating sugar and phosphate groups.
  • All living things require RNA as a vital component, and the phosphorus (P) it contains cannot be substituted.

learn more about phosphorous here: brainly.com/question/25352398

#SPJ4

8 0
1 year ago
Which of the following is the main reason why bryophytes (such as moss)<br> can't grow very tall?
sveta [45]

Answer:

Its because it doesn't have the empty lignin-reinforced cells which helps transfer water and because it doesn't have empty lignin-reinforced cells its very limited to transferring water. Which is why It doesn't grow tall.

Explanation:

4 0
3 years ago
The enzymes that are used to replicate a virus are synthesized by ______.
Vladimir79 [104]

The enzymes that are used to replicate a virus are synthesized by the host cell. That is option A.

<h3>Process of viral infection.</h3>

A virus is a microorganism that has the ability to reproduce only by infecting a living host.

The main features of a virus include:

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  • Envelope membrane

For a virus to be able to cause an infection,it has to pass through the following steps:

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Therefore, the enzymes that are used to replicate a virus are synthesized by the host cell.

Learn more about virus here:

brainly.com/question/17395741

3 0
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