instruction:
In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
question:
Fact1: a mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring, Fact2: Animals that reproduce sexually produce sex cells, or gametes., Question: a mutation in the _ of a parent can cause a new trait to appear in the parent 's offspring (A) eggs (B) courtship (C) mitochondria (D) alleles (E) pollen (F) gametes (G) ATP (H) hormones
answer:
F


question:
Fact1: planting trees has a positive impact on an ecosystem, Fact2: An ecosystem contains many habitats., Question: doing what with trees has a positive impact on habitats (A) making tables (B) chopping down (C) planting (D) watershed (E) earth (F) bloom time (G) growth (H) timbering
answer:
C


question:
Fact1: cutting down trees has a negative impact on an ecosystem, Fact2: Black spruce is the dominant tree species., Question: what has a negative impact on the ecosystem when cut down? (A) humans disturb it (B) scarce resources (C) Smoking (D) disease (E) black spruce (F) swamp vegetation (G) deforestation (H) Pesticides
answer:

E