Q: Amoebas and paramecia are examples of what? Choices: - vertebrates - bacteria - protists - protozoa A:
protozoa

Q: What protects the scalp from ultraviolet light exposure and loss of body heat? Choices: - ground hair - temporal hair - receding hair - head hair A:
head hair

Q: What do you call the movement of a substance from an area of a higher amount toward an area of lower amount? Choices: - filtration - extraction - precipitation - diffusion A:
diffusion

Q: Cephalization refers to the development of what anatomical region, which evolved at the same time as bilateral symmetry in animals? Choices: - tail - chest - heart - head A:
head