(Q).
Q: Groups of related organs form what? Choices: - community systems - maturation systems - artificial systems - organ systems A:
(A).
organ systems

(Q).
Q: The skeletons of humans and horses are examples of what? Choices: - pliant skeletons - exoskeletons - hydroskeleton - endoskeletons A:
(A).
endoskeletons

(Q).
Q: What is the area where an electron is most likely to be found called? Choices: - neutron - proton - neucleus - orbital A:
(A).
orbital