I believe the correct answer among the choices listed above is option A. Parasitism is the kind of interaction that is shown here. Parasitism is a kind of relationship where one feed off the other. Fleas here are referred to as the parasite and the dog is the host.
Answer:
Question 7:
C
Question 8:
C
Explanation:
Question 7:
If the pH number is smaller, the solution is more acidic. In turn, this means that it contains more H+ ions that OH- ions
Question 8:
A buffer is a solution that can resist pH change upon the addition of an acidic or basic components. It is able to neutralize small amounts of added acid or base, thus maintaining the pH of the solution
No because a cell’s dna can’t be changed. So it’s false
I think the best answer from the choices listed above is option B. Planning activities at your own home helps you avoid situations involving alcohol since alcohol use is almost always tied to group events outside the home. Alcohol is mostly present in parties and any group activities. Hope this answers the question.