input with options: Q: The types of white blood cells that arrive at an inflamed site depend on the nature of what? A:
OPTIONS:
- genes
- skin color
- blood type
- injury or infection
output: injury or infection

Q: Q: What is the process resulting in living things with beneficial traits producing more offspring? A:

OPTIONS:
- fluid selection
- Natural choice.
- natural change
- natural selection

A: natural selection

input: OPTIONS:
- zoology
- biology
- compatibility
- ecology Now, answer this question: Q: What is the science of how living things interact with each other and their environment? A:
A:
output: ecology

Q: Are humans a new or old species on the earth? A:

OPTIONS:
- primal
- old
- extinct
- new

Answer: new

Problem: OPTIONS:
- sensation
- sound
- pressure
- movement
Q: Q: In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what? A:
Answer: movement

Q: Pure substances have a constant composition and can only be changed through what? A:

OPTIONS:
- heating
- dissolution
- liquid reactions
- chemical reactions

Answer:
chemical reactions