Author Question: Of the sunlight reaching the earth, how much is used to produce sugars in photosynthesis? A) 5 B) ... (Read 75 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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library