Which statement is true?
a. Red blood cells transport oxygen, and white blood cells transport carbon dioxide.
b. Chloride ions bond with bicarbonate ions in order to transport oxygen from the lungs.
c. Oxygen transportation in the blood is far more homogenous than carbon dioxide transportation.
d. Large changes in blood pH levels are required for efficient elimination of carbon dioxide.
c. Oxygen transportation in the blood is far more homogenous than carbon dioxide transportation.
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Fast moving fishes tend to propel themselves by undulating their entire bodies
Indicate whether the statement is true or false
This primate is a Philippine tarsier, which has a tail longer than its body, and a brain about the same size of one of its eyes. Tarsiers have the largest eyes relative to their body size of any mammal, and it uses them to hunt the insects, lizards, and small birds that make up its diet. How is the Philippine tarsier classified?
a. Dermopterans
b. Strepsirrhines
c. Haplorhines
d. Catarrhines
Which of the following is an action of ricin?
a. binding to carbohydrates on the plasma membrane b. removal of an adenine base from rRNA c. ribosome inactivation d. none of these are actions of ricin e. all of these (except d) are actions of ricin
It is important for cattle to add proteins to their body, so which plant would be best for them to eat?
A) barley B) corn C) oats D) alfalfa