Q: When a stalactite and stalagmite join together, they form a what? A:

OPTIONS:
- ladder
- cave
- joint
- column

Answer: column

Problem: OPTIONS:
- amino acid chains
- antioxidants
- reverse hormones
- act as catalysts
Q: Q: What role do proteins play in a biological reaction? A:
Answer: act as catalysts

Problem:OPTIONS:
- pollution
- habitat
- differentiation
- diversity

Q: What is the term for many different types of animals within the same species? A:
****
A: diversity

Q: What was first discovered in songbirds that produce new neurons while learning songs? A:
OPTIONS:
- proteins
- Brain Cord
- homeostasis
- neurogenesis
neurogenesis

Q: If a sperm fertilizes an egg of a seed plant, the zygote grows into what? A:
OPTIONS:
- homostatic embyro
- pulsation embryo
- progeny embryo
- sporophyte embryo

Answer: sporophyte embryo

input with options: Q: Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct? A:
OPTIONS:
- carbon monoxide
- nitrogen
- ozone
- carbon dioxide
output:
carbon dioxide