Plants possess many compounds that affect animals. What explains these plant characteristics?
A) Plants have been subject to mutation-causing pollution for many decades.
B) Plants have cell structures that are very different from animal cells.
C) Plants contain chloroplasts that are derived from free-living prokaryotes.
D) Plants that produced chemical defenses were successful against plant-eating animals.
D
You might also like to view...
In terms of sex chromosomes, females have:
a. one X chromosome and one Barr body b. one X chromosome c. one X chromosome and one Y chromosome d. two active X chromosomes e. two Barr bodies
Assume the trait for brown eyes is completely dominant to blue eyes and this trait is controlled by a single gene. If 400
people in a population of 10,000 have blue eyes, how many people would be expected to be heterozygous for this trait? (Hint: Use the Hardy-Weinberg formula.) a. 8,000 b. 5,400 c. 3,200 d. 960 e. 320
When do hydrogen bonds occur?
a. when a molecule with partial charges contacts a molec;ule without partial charges b. When 2 atoms achieve stable electron configuration by sharing electrons with eachother c. When partial opposite charges on molecules come close enough to attract each other d. When a molecle with a low molecular weight is bonded to a molecule with a high molecular weight
Microsporum, Trichophyton, and Epidermophyton
A. have reservoirs that include humans, animals, and soils. B. are dimorphic fungi. C. frequently cause septicemia. D. all cause athlete's foot. E. produce tissue-damaging mycotoxins.