Q: What are the most common seedless vascular plants? Choices: - trees - grasses - weeds - ferns A:
ferns

Q: What is the set of steps that scientists use to learn about the world? Choices: - philosophic method - rhythm method - Socratic method - scientific method A:
scientific method

Q: Q: What's another term for egg-laying mammals? Choices: - viviparus - amphibians - herbivores - monotremes A:
A: monotremes

Question: Q: Through which organ do hookworm larvae enter the human body? Choices: - through the lungs - through the rectum - through the mouth - through the skin A:
Answer: through the skin

*Question*
Q: Insulin is produced by what part of the body? Choices: - kidneys - liver - thyroid - pancreas A:
**Answer**
pancreas

Q: What do you call large, y-shaped proteins that recognize and bind to antigens? Choices: - proteins - membranes - parasites - antibodies A:
antibodies