Problem: OPTIONS:
- to protect them from other adult herbivores
- to keep them warm on long cold nights
- to show them love
- to protect them as they are vulnerable to predators
Q: Q: Why do adult herbivores in a herd surround their young? A:
Answer: to protect them as they are vulnerable to predators

Problem:OPTIONS:
- reproduction
- digestion
- growth
- photosynthesis

Q: Like the mitochondria, chloroplasts have their own dna and ribosomes, but chloroplasts have an entirely different function. chloroplasts are plant cell organelles that carry out what? A:
****
A: photosynthesis

Q: The first consumption of breast milk or formula floods the newborn's sterile gastrointestinal tract with beneficial what? A:
OPTIONS:
- disease
- oxygen
- pathogens
- bacteria
bacteria

Q: What causes genetic disorders? A:
OPTIONS:
- parasites
- proteins
- pollution
- mutations

Answer: mutations

Question: Q: What happens to the core of a star when it begins to run low on hydrogen? A:
OPTIONS:
- it expands
- it disappears
- it explodes
- it contracts
Answer: it contracts

input: OPTIONS:
- sensual and auditory
- material and auditory
- interaction and auditory
- visual and auditory Now, answer this question: Q: What two types of communication do both humans and birds use primarily? A:
A:
output:
visual and auditory