Q: A newborn baby has a soft spot on the top of its head. over the next few months, the soft spot gradually does what? Choices: - weakens - grows - shrinks - hardens A:
hardens

Q: Conversely, very large forces are created by liquids and solids when they try to expand but are constrained from doing sowhich is equivalent to compressing them to less than their normal volume. this often occurs when a contained material warms up, since most materials expand when they do this? Choices: - increase density - increase mass - decrease temperature - increase temperature A:
increase temperature

Q: Q: What process, which results because of great pressure at the center of a star, causes stars to shine? Choices: - gravitational pull - electric fusion - energy fusion - nuclear fusion A:
A: nuclear fusion

Question: Q: In birds, modified front legs are actually what? Choices: - tails - arms - claws - wings A:
Answer: wings

*Question*
Q: What occurs when the immune system makes an inflammatory response to a harmless antigen? Choices: - antibodies - asthma attack - immunity - allergies A:
**Answer**
allergies

(Question)
Q: Many disciplines within the study of biology contribute to understanding how past and present life evolved over time; these disciplines together contribute to building, updating, and maintaining this? Choices: - amount of life - root of life - forests of life - tree of life A:
(Answer)
tree of life