Q: What protists absorb food molecules across their cell membranes? A:

OPTIONS:
- dielectric
- fibrous
- solid
- absorptive

Answer: absorptive

Problem: OPTIONS:
- kinetic
- homeostasis
- pulmonary
- osmotic
Q: Q: Salts are important in maintaining what balance of the blood? A:
Answer: osmotic

Problem:OPTIONS:
- five
- nine
- one
- three

Q: How many types of mechanical waves are there? A:
****
A: three

Q: Generators convert mechanical energy to which kind? A:
OPTIONS:
- kinetic
- radiation
- static
- electrical
electrical

Q: The nuclear envelope is a double-layered plasma membrane like the cell membrane, although without what? A:
OPTIONS:
- cell walls
- nucleic acids
- cytoplasm
- membrane proteins

Answer: membrane proteins

input with options: Q: What is defined as a group of living and nonliving things and their environment? A:
OPTIONS:
- habitat
- degradation
- degradation
- ecosystem
output:
ecosystem