Question

multiple choice question
one difference between predators and parasites is that parasites _______.
immediately kill their prey
usually do not cause the immediate death of their prey
have shortest association with their prey
are not anatomically and physiologically specialized

Explanation:

To solve this, we analyze the characteristics of predators and parasites:

• Predators typically kill their prey immediately and have a short - term association. Parasites, on the other hand, live on or in their host (prey - like organism) and usually do not kill the host immediately as they depend on the host for resources over a period of time. Also, parasites are often anatomically and physiologically specialized to live on their hosts.
• Option 1: Predators (not parasites) often immediately kill their prey. So this is incorrect.
• Option 2: Parasites usually rely on their host for survival and do not cause immediate death. This matches the characteristic of parasites.
• Option 3: Parasites have a relatively long - term association with their host (prey - equivalent), while predators have a short - term association. So this is incorrect.
• Option 4: Parasites are anatomically and physiologically specialized to live on their hosts (e.g., tapeworms have specialized structures to attach to the host's intestine). So this is incorrect.

Answer:

B. usually do not cause the immediate death of their prey (assuming the second option is labeled as B, if the original question had labels like A, B, C, D with the second option being B. If the options were unlabeled, the answer is "usually do not cause the immediate death of their prey")