Cole664 Cole664

29-04-2014
Biology

Answered

Oxygen gas (O2) is produced by plants and algae. What is the source
of oxygen atoms in these molecules?
A. Water
B. Glucose
C. Carbon dioxide
D. Atmospheric oxygen
E. Atmospheric nitrogen

Answer :

tadvisohil886 tadvisohil886

30-04-2014

The answer is C. Carbon Dioxide and also A) water

Plants and algae use carbon dioxide and water in presence of sunlight to perfrom photosynthesis. Oxygen is a by-product of this process and is used later by the plant for respiration.

Answer Link

Other Questions

In the long run, a representative firm in a monopolistically competitive industry will end up:Select one: a. having a larger number of competitors than it will

Population growth and bacterial decay can be modeled by the exponential growth or decay formula __________________.

If Ana makes statements to Carol that she knows are false, and they create an agreement based on the false representations, Ana's statements would most likely b

Determine the angle of rotation needed to eliminate the [tex]xy[/tex] term from the equation [tex]x^2 - xy + y^2 = 0[/tex].

Which is equal to a temperature of [tex]$20^{\circ} C$[/tex]?A. [tex]$20^{\circ} F$[/tex]B. [tex][tex]$68^{\circ} F$[/tex][/tex]C. [tex]$36^{\circ} F$[/tex]D. [

Add suitable subjects part to complete each sentence.1.2.3. My brother4.5.interviewed all the applicators.led the troops into battle.are playing in the field.wi

As a result of Abraham Lincoln's election in 1860, many Southern states decided to:A. align with Mexico against the Union.B. secede from the Union.C. ask for a

Unit TestRead the passage from Chapter 7 of Animal Farm:"If she [Clover] could have spoken her thoughts, it would have been to say that this was not what they h

Anne Bradstreet “Upon the Burning of Our House” The Architect is

Consider the long division problem below. What error did Sam make when he computed the answer?[tex]\[ \begin{array}{r} -63 \\ 0 . 0 4 3 \longdiv { - 0 . 2 7 0 9

Does a nation have the right to enforce its policy preferences regarding issues it considers to be in its sphere of influence?

the numbers of proton in chromium-58

The area of a rectangular city park is 25/54 square miles. The length if the park is 5/9 of a mile. What is the width in miles, of the park?

why are ocean fossils found on top of the rocky mountains?

What is 5/6 divided by 3/7 in simplest form

What is 8/9 of 27? I'm still confused

Which equation is equivalent to 3x+4y=15

How do you write 2/100,000 as a decimal? Please help!!!

what marked the beginning of the new stone age

Progressives knew that the best way to guarantee nationwide change was to: A. Amend the Constitution. B. Gain voting rights for all citizens of the United State