2. Which of the following represents the “selective pressure” in the scenario above? a. the weeds themselves c. reproduction of offspring
b. genes for resistance d. Roundup chemical
_ 3. Refer to the Roundup scenario, and identify the “genetic diversity”
a. Roundup chemical c. reproduction of offspring
b. genes for resistance d. the weather condition
_ 4. Refer to the Roundup scenario and identify the group that was “selected against”
a. weeds with the resistant gene c. weeds lacking the resistant gene
b. Round up chemical d. the ancillary plants

also:

Refer to Roundup scenario and identify the group that is “selected for”
a. weeds lacking the resistant gene c. weeds with the gene for resistance
b. Round up chemical d. the grass