What percentage of the mammals evaluated for
their conservation status were found to be
threatened?
a. 15%
b. 22%
c. 30%
d. 47%
e. 53%
B
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Increased concentrations of carbon dioxide (CO2) (5% to 10%) and approximately 15% oxygen (O2) produce an environmental condition that best suits which type of organism?
a. Aerobes b. Anaerobes c. Capnophiles d. Microaerophiles
Why are the trans-fatty acids common in fast foods a concern to nutritionists?
A) They increase the incidence of clogged arteries. B) They decrease the availability of iron to bodily cells. C) They cannot be digested by the human body. D) They outcompete the enzymes needed for normal bodily functions.
________ are the order of placental mammals to which humans belong, along with 232 other known species.
Fill in the blank(s) with the appropriate word(s).
Microbial growth in jellies is inhibited by the (acidic/hypotonic/hypertonic) condition of the food
What will be an ideal response?