input with options: Q: When does a baby double in length and triple in weight? A:
OPTIONS:
- terrible twos
- fetal stage
- pre-adolescence
- infancy
output: infancy

Q: Q: What functions as a framework that reinforces the shape of the leaf? A:

OPTIONS:
- the normal structure
- the central structure
- the stylised structure
- the vascular structure

A: the vascular structure

input: OPTIONS:
- ecological
- physical
- chemical
- biological Now, answer this question: Q: Molds, pollen, and pet dander are examples of air pollution with what type of source? A:
A:
output: biological

Q: All chemical changes involve a transfer of what? A:

OPTIONS:
- heating
- fuel
- Water
- energy

Answer: energy

Problem: OPTIONS:
- heat regulation
- potentiation
- storage capacity
- space efficiency
Q: Q: What is the major selective advantage of myelination? A:
Answer: space efficiency

Q: What is the process by which large particles, such as cells, are taken in by a cell? A:

OPTIONS:
- active transport
- diffusion
- mitosis
- phagocytosis

Answer:
phagocytosis