Ques:You are presented with the question "What are cacti?" and the following answer choices: - Most plants - rocks - water - vegetation - xerophytes - color of leaves - more abundant - sunlight Now knowing that plants that are adapted to very dry environments are called xerophytes and most cacti thrive in an area with very dry periods and light rainfall, choose the best answer.

Ans:xerophytes
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Ques:You are presented with the question "A platypus is an example of " and the following answer choices: - a reptile - animals - an amphibian - a monotreme - killing insects - insects - murmur - an arachnid Now knowing that monotremes are mammals that reproduce by laying eggs and like the platypus, an echidna is an egg laying mammal, choose the best answer.

Ans:a monotreme
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Ques:You are presented with the question "What has a positive impact on an animal's survival?" and the following answer choices: - peachleaf willow - genetic diversity - Worse sight - four limbs - Bad water - Lack of food - Better sight - sensory neurons Now knowing that better senses have a positive impact on an animal 's survival and perhaps the most important of the senses is sight, choose the best answer.

Ans:Better sight
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Ques:You are presented with the question "What can help an animal to grow and heal?" and the following answer choices: - food - heat - bones - energy - cells - microbes - glycogen - proteins Now knowing that an animal requires nutrients to grow and heal and microbes provide nutrients to animals, choose the best answer.

Ans:
microbes
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