Problem:OPTIONS:
- starfish
- frogs
- plants
- ferns
- Yeast
- fungi
- legumes
- embryos

You are presented with the quiz "What reproduces asexually by doing forming spores?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "yeast reproduce asexually by budding" and "yeasts reproduce by forming spores or by budding". So, what's the best answer to the question?
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A: Yeast

Problem:OPTIONS:
- Pesticides
- smoking
- chromosomes
- protein
- cigarettes
- mutagens
- amino acids
- animals

You are presented with the quiz "What cause mutations in DNA?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most carcinogens cause cancer by producing mutations in DNA" and "if it causes changes in DNA, it is considered a mutagen, or potential carcinogen". So, what's the best answer to the question?
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A: mutagens

Problem:OPTIONS:
- replenishing their habitats
- drought
- harming them
- hypothyroidism
- helping them
- influenza
- feeding them
- Pesticides

You are presented with the quiz "What causes pink flamingos' population to decrease?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "harming an animal species causes that animal 's population to decrease" and "today, the pink flamingo is included on the endangered species list". So, what's the best answer to the question?
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A: harming them

Problem:OPTIONS:
- Chemical energy
- bacteria
- animals
- Humans
- Orange Trees
- Cats
- an organism's body
- Dogs

You are presented with the quiz "What continues to grow throughout their lives?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most plants continue to grow throughout their lives" and "all orange trees are plants". So, what's the best answer to the question?
****
A:
Orange Trees