Atmospheric carbon dioxide concentration
__________ during the summer and __________
during the winter due mostly to differing rates of
__________.
a. drops; rises; transpiration
b. rises; drops; photosynthesis
c. rises; drops; respiration
d. drops; rises; photosynthesis
e. rises; drops; transpiration
Answer: d
You might also like to view...
Where is blood flow slowest?
a. arteries b. arterioles c. capillaries d. venules e. veins
In a DNA double helix, adenine pairs with ________ and guanine pairs with ________
A) cytosine... thymine B) guanine... adenine C) thymine... cytosine D) uracil... cytosine
Organized sports can be very competitive, even for young children. Little League players are often pushed to develop such skills as perfecting a curve ball. However, repeatedly trying to throw a curve ball can cause injury in growing bone. What part of
the bone is most likely affected? What will be an ideal response?
Which of the following pairs is mismatched?
A) chickenpox — poxvirus B) conjunctivitis — Chlamydia trachomatis C) keratitis — Acanthamoeba D) otitis externa - Pseudomonas E) Buruli ulcer — Mycobacterium