Author Question: Arrange the following five events in an order that explains the mass flow of mat (Read 790 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Arrange the following five events in an order that explains the mass flow of materials in the phloem.
1.    Water diffuses into the sieve tubes.
2.    Leaf cells produce sugar by photosynthesis.
3.    Solutes are actively transported into sieve tubes.
4.    Sugar is transported from cell to cell in the leaf.
5.    Sugar moves down the stem.
A) 2, 1, 4, 3, 5
B) 1, 2, 3, 4, 5
C) 2, 4, 3, 1, 5
D) 4, 2, 1, 3, 5
E) 2, 4, 1, 3, 5



curlz

  • Hero Member
  • *****
  • Posts: 538

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library