Q: Closely associated with "work", what is characterized by its many forms and the fact that it is conserved? Choices: - heating - fuel - matter - energy A:
energy

(Question)
Q: What protects reptiles from drying out? Choices: - sweat - skin - hairs - scales A:
(Answer)
scales

Ques: Q: What causes blood vessels to grow toward the tumour in cancer cells? Choices: - harnessing molecules - addressing molecules - communicating molecules - signaling molecules A:
Ans: signaling molecules

(Q).
Q: Some bacteria can contaminate food and cause what illness? Choices: - natural poisoning - bacterial poisoning - bacterial spoilage - food poisoning A:
(A).
food poisoning

Ques:Q: When light transfers its energy to objects, this is known as what? Choices: - accumulation - evaporation - condensation - absorption A:

Ans:absorption

Q: What state of matter takes neither the shape nor the volume of its container? Choices: - hot - gas - liquid - solid A:
solid