Author Question: Of the sunlight reaching the earth, how much is used to produce sugars in photosynthesis? A) 5 B) ... (Read 61 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
Of the sunlight reaching the earth, how much is used to produce sugars in photosynthesis?
 
  A) 5 B) 25 C) 15 D) 50

Question 2

In an ecosystem with a complete vegetation cover (canopy), competition among plants will most likely be for:
 
  A) water. B) nutrients. C) carbon dioxide. D) light.



pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library