Q: Q: As the prokaryotic cell size increases, what happens to its surface area-to-volume ratio? A:

OPTIONS:
- stagnates
- halts
- increases
- decreases

A: decreases

input: OPTIONS:
- skeletal system
- nervous system
- reproductive system
- immune system Now, answer this question: Q: Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system? A:
A:
output: immune system

Q: How many different kinds of ions are produced when sodium chloride dissociates ? A:

OPTIONS:
- five
- one
- three
- two

Answer: two

Problem: OPTIONS:
- Energy layers
- Positive levels
- energy concentrations
- energy levels
Q: Q: Electrons are located at fixed distances from the nucleus, what are they called? A:
Answer: energy levels

Problem:OPTIONS:
- blood
- calcium
- cells
- marrow

Q: What is contained in the cavity of a long bone's central shaft? A:
****
A: marrow

Problem:OPTIONS:
- instantaneous competition
- asexual competition
- microscopic competition
- interspecific competition

Q: What makes the realized niche of chthamalus much smaller than its fundamental niche? A:
****
A:
interspecific competition