Q: Q: What is the most widely accepted theory explaining how muscle fibers contract? A:

OPTIONS:
- sliding pigment theoery
- sliding tritium theory
- sliding carbon theory
- sliding filament theory

A: sliding filament theory

input: OPTIONS:
- water
- decomposers
- heat
- living things Now, answer this question: Q: The nitrogen cycle includes air, soil, and what? A:
A:
output: living things

Q: Metal detectors used for airport security work on which principle? A:

OPTIONS:
- electricity
- inertia
- conductivity
- inductance

Answer: inductance

Problem: OPTIONS:
- ketosis
- equanimity
- consciousness
- homeostasis
Q: Q: Maintaining a balance inside the body or cells of organisms is known as? A:
Answer: homeostasis

Problem:OPTIONS:
- opposite pair
- isolated pair
- hostile pair
- lone pair

Q: What is a pair of valence electrons in a bonded atom that does not participate in bonding called? A:
****
A: lone pair

Problem:OPTIONS:
- steiner mendel
- charles darwin
- aristotle
- gregor mendel

Q: What scientist and monk is best known for his experiments with pea plants? A:
****
A:
gregor mendel