« previous next »

Author Question: Which of the following can be said about light in aquatic environments? A) Water (Read 963 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Oct 27, 2013
Which of the following can be said about light in aquatic environments?
A) Water selectively reflects and absorbs certain wavelengths of light.
B) Photosynthetic organisms that live in deep water probably use red light.
C) Longer wavelengths penetrate to greater depths.
D) Light penetration seldom limits the distribution of photosynthetic species.
E) Most photosynthetic organisms avoid the surface where the light is too intense.


Celeste

  • Hero Member
  • Posts: 588
Reply #1 on: Aug 9, 2019
A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

A harbour porpoise at an aquarium. In the wild, porpoises rarely jump out of the water. A harbour porpoise at an aquarium. In the wild, porpoises rarely jump out of the water.
The light reactions and chemiosmosis: the organization of the thylakoid membrane. The light reactions and chemiosmosis: the organization of the thylakoid membrane.
Light rays coming from an object to the retina. Light rays coming from an object to the retina.
Chinese Environments Chinese Environments
Light beer has about the same amount of alcohol as regular beer Light beer has about the same amount of alcohol as regular beer
How humans maintain homeostasis with respect to water and ions How humans maintain homeostasis with respect to water and ions
Video: Muscular Dystrophy

For a complete list of videos, visit our video library