input: OPTIONS:
- reproducible competition
- species competion
- internal competition
- intraspecific competition Now, answer this question: Q: Competition within a species is called what? A:
A:
output: intraspecific competition

Q: Some isotopes are stable indefinitely, while others are radioactive and do what through a characteristic form of emission? A:

OPTIONS:
- replicate
- bond
- expand
- decay

Answer: decay

Problem: OPTIONS:
- gravity
- Distance
- passing
- distance
Q: Q: What property is defined as the magnitude or size of displacement between two positions? A:
Answer: distance

Problem:OPTIONS:
- carotenoids
- metabolites
- hormones
- corticosteroids

Q: Glucocorticoids and mineralocorticoids are the two main types of what in humans? A:
****
A: corticosteroids

Q: All matter in the universe is composed of one or more unique pure substances called what? A:
OPTIONS:
- atoms
- molecules
- compounds
- elements
elements

Q: What are made on ribosomes in the cytoplasm? A:
OPTIONS:
- lipids
- cells
- enzymes
- proteins

Answer:
proteins