Question 8's answer is likely the first option, as it would pass that trait down to its offspring, the other two options do not work. The second option would be bad for the cactus, and the third wouldn't be passed down.
Gram negative bacteria have significantly thicker walls than gram positive.
This thicker wall doesn't allow a stain to penetrate the bacteria, and are generally regarded as more dangerous.
Gram positive usually have a thinner cell membrane.
Answer:
Complex because it has a lot of membrane bound organelles
Answer:
I think it may be because of the possibility of the pesticides traveling to Canada by food and crops so it good still harm people there.
Interactions among organisms and their environment.
