Q: What measures the amount of matter in an object? Choices: - concentrations - amounts - weight - mass A:
mass

(Question)
Q: What broad group of animals - which includes rats, dogs and camels - have highly developed brains and often perform work for humans? Choices: - arachnids - reptiles - amphibians - mammals A:
(Answer)
mammals

Ques: Q: What important function do bees perform on garden plants and many commercial fruit trees? Choices: - hibernation - ruination - condensation - pollination A:
Ans: pollination

(Q).
Q: How many pathways do plants have for carbon fixation? Choices: - one - four - two - three A:
(A).
three

Ques:Q: An antigen is a molecule that reacts with some component of the what response? Choices: - digestion - fight or flight - hormones - immune A:

Ans:immune

Ques: Q: Most ocean waves are caused by what? Choices: - radiation - animals - gravity - wind A:
Ans:
wind