Q: The addition of starting materials and the removal of end products prevent metabolism from reaching what state? Choices: - constant - inequality - imbalance - equilibrium A:
equilibrium

(Question)
Q: Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what? Choices: - appearance - language - systems - adaptations A:
(Answer)
adaptations

Ques: Q: What is a pair of valence electrons in a bonded atom that does not participate in bonding called? Choices: - opposite pair - isolated pair - hostile pair - lone pair A:
Ans: lone pair

(Q).
Q: Skeletal muscle tissue is arranged in bundles surrounded by this? Choices: - cartilage - epithelial tissue - soft tissue - connective tissue A:
(A).
connective tissue

Ques:Q: The marsupial embryo is nourished inside the uterus with food from a yolk sac instead of through a what? Choices: - stomach - ovum - umbilical cord - placenta A:

Ans:placenta

Ques: Q: Which artery enters the cranium through the carotid canal in the temporal bone? Choices: - atrial artery - external carotid - venal artery - internal carotid artery A:
Ans:
internal carotid artery