Q: Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish? Choices: - invertebrates - crustaceans - freshwater fish - cartilaginous A:
cartilaginous

Q: What type of joint is the knee joint? Choices: - ball joint - pivot joint - condyloid joint - hinge joint A:
hinge joint

Q: When water goes above and below its freezing point, what rock-breaking phenomenon is common? Choices: - ice locking - ice inverting - ice crushing - ice wedging A:
ice wedging

Q: What type of reproduction involves combining genetic material from two parents to create distinct offspring? Choices: - mild reproduction - bsexual reproduction - asexual reproduction - sexual reproduction A:
sexual reproduction