« previous next »

Author Question: As water evaporates from leaves, it pulls additional water molecules through xylem tissue due to ... (Read 103 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jul 21, 2018
As water evaporates from leaves, it pulls additional water molecules through xylem tissue due to ____.
 
 

a. water tension c. cellular transfer
  b. water resistance d. cation exchange



Question 2

The process where hydrogen ions from the root hairs replace cations attracted to soil colloids is called
  ____.


 
 

a. ion exchange c. cation exchange
  b. ion replacement d. cation replacement



mceravolo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Shape changes in molecules Shape changes in molecules
Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Tracheid cells in xylem tissue. Tracheid cells in xylem tissue.
Rotating around any node leaves a phylogeny unchanged Rotating around any node leaves a phylogeny unchanged
Water, Hydrogen, Methane Water, Hydrogen, Methane
The Distribution of Water on Earth The Distribution of Water on Earth
Video: Regulation of GFR: three methods, autoregulation & autoregulation via myogenic mechanism

For a complete list of videos, visit our video library