Q: What joins within each testis to form the epididymis? Choices: - viviparous tubules - hypodermic tubules - interstitial tubules - seminiferous tubules A:
seminiferous tubules

(Question)
Q: In mammals, sound waves are collected by the external, cartilaginous part of the ear called the pinna, then travel through the auditory canal and cause vibration of the thin diaphragm called the tympanum or this? Choices: - speaker drum - microphone drum - head drum - ear drum A:
(Answer)
ear drum

Ques: Q: In sexual reproduction, what is the name of the gamete cell the male must contribute? Choices: - plasma - spore - ova - sperm A:
Ans: sperm

(Q).
Q: Where does a baby travel to after leaving the uterus? Choices: - tissue canal - ear canal - nasal canal - birth canal A:
(A).
birth canal

Ques:Q: The skull is a part of a vertebrate endoskeleton that encloses and protects what organ? Choices: - nervous system - lung - heart - brain A:

Ans:brain

Ques:Q: Snails, scallops, and squids are what type of invertebrate? Choices: - crustacean - algae - arthropod - mollusk A:

Ans:
mollusk