input: OPTIONS:
- decomposition energy
- reaction energy
- positive energy
- activation energy Now, answer this question: Q: What is the amount of energy required to begin a chemical reaction known as? A:
A:
output: activation energy

Q: What is defined as a group of living and nonliving things and their environment? A:

OPTIONS:
- habitat
- degradation
- degradation
- ecosystem

Answer: ecosystem

Problem: OPTIONS:
- digestion
- fermentation
- bioturbation
- denaturation
Q: Q: Changes in temperature, ph, and exposure to chemicals may lead to permanent changes in the shape of a protein, leading to loss of function known as what? A:
Answer: denaturation

Problem:OPTIONS:
- Thyroid
- Hypothyroid
- Thymus
- pituitary gland

Q: What is the master gland of the endocrine system? A:
****
A: pituitary gland

Q: Lipids are broken down by what? A:
OPTIONS:
- hydrolysis
- triglycerides
- amino acids
- lipases
lipases

Q: What is the energy of motion called? A:
OPTIONS:
- binary energy
- potential energy
- mixed energy
- kinetic energy

Answer:
kinetic energy