If I tell you that Echinoderms employ adhesives to grip surfaces, and ask you the question "what do echinoderms employ to grip surfaces?", is the correct answer "adhesives"?

OPTIONS:
- Yes
- No

Answer: Yes

If I tell you that There are many types of introns. , and ask you the question "how many types of introns are there?", is the correct answer "length"?

OPTIONS:
- Yes
- No

Answer: No

If I tell you that Many animals that lack a vertebral column, or backbone have an exoskeleton, and ask you the question "many animals that lack a vertebral column, or backbone have a what", is the correct answer "spine"?

OPTIONS:
- Yes
- No

Answer: No

If I tell you that To reproduce, salamanders are assisted by their sense of smell, and ask you the question "in their quest for reproduction, salamanders are assisted by their what?", is the correct answer "animals"?

OPTIONS:
- Yes
- No

Answer:
No