Which of the following bonds is weakest?
a. between two oxygen atoms within
molecular oxygen
b. between the opposite ions, sodium and
chloride
c. between the oxygen and hydrogens within a
water molecule
d. between two water molecules
e. between the hydrogens within molecular
hydrogen
D
You might also like to view...
__________ and _________ are released by neurons of the adrenal medulla and cause a fight-flight
response as does stimulation by the sympathetic nervous system. Fill in the blank(s) with the appropriate word(s).
The explanation for the differences between a
human liver cell and a cell from the skin is the a. maternal and paternal origins of the genes. b. gene content of the two cells. c. expression of the genes in the two cells. d. fact that they originated from different primary tissue layers. e. different functions of the cells.
Which of the following is false about polar bears and
cold stress? a. They have coarse, hollow guard hairs in their coats, allowing them to shed water quickly. b. Brown adipose tissue insulates and generates metabolic heat. c. They hibernate during the long, cold, arctic winter. d. Thick, soft underhair traps heat. e. Close bodily contact between mother and cubs helps to reduce heat loss.
Blood plasma is 90% water.
Answer the following statement true (T) or false (F)