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Vsevolod [243]
3 years ago
15

Explain how xylem cells are adapted for their function.​

Biology
2 answers:
s2008m [1.1K]3 years ago
8 0

Answer:

Xylem cells have no cytoplasm or end walls, meaning they form a tube through which water can pass freely to allow water transport. Lignin strengthens the cell walls, helping to support the plant.

Mrrafil [7]3 years ago
5 0
Xylem vessel from plant stem- dead, hallow cell with strengthening rings. Carries water up stem.
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How does the structure of Tim O'Brien's story "Ambush" relate to its title?
Nataly [62]

The correct answer is option C, The narrator's platoon was surrounded by the enemy, similar to the way the narrator feels when he is surrounded by his family

Reason -

In the story by Tim O’Brien’s, It is clear that the narrator is puzzled at two instances and at these two instances the word "Ambush" relate to its title The two instances are given below:

a) The first instance is when the narrator’s daughter is asking him question about his war time memories. The narrator feels guilty when he lied to his daughter in order to be a hero in front of her but somewhere he was aware that he was lying.  

b) The second instance is when the narrator threw a bomb and killed a soldier of another nation. He is guilty about killing anyone during wartime.  

4 0
3 years ago
QUESTION 1
Paladinen [302]

Answer:

1. RNA

2. Cytosine and guanine

3. RNA

4. Replication

5. Unwinding the double helix

6. DNA polymerase

7. Identical

8. Repair the DNA

9. Changes in nucleotides of a DNA molecule that affect the genetic message

10. The gene for beta-galactosidase turns off.

11. p53

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13. Proteins

14. Transfer RNA

15. The making of an RNA molecule from a DNA strand by pairing of bases of RNA nucleotides with the complementary bases in DNA

16. 3

17. Tertiary

18. Enzymes

19. The reaction slows down.

20. The active site of an enzyme

21. 60%

22. Conserved energy

23. different

24. Gene expression

I hope that this helps you !

5 0
3 years ago
PLEASE HELP WILL GIVE BRAINLEST
nata0808 [166]
I hope this can help some.

8 0
2 years ago
Read 2 more answers
Which of Earth's features were caused by deposition? A). volcanic craters B)flat tops of mountains C)valleys formed by a glacier
Vikentia [17]
The answer would be C valleys formed by a glaciers.

6 0
4 years ago
What's up these organisms has an exoskeleton?
Ainat [17]
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3 years ago
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