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Biology (Science)

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Which of the following is not true about a hypothesis?1) Previous knowledge can help support it. 2) It is a tentative
1. 4 answers
2. asked by Sarah
3. 4,916 views
Why is water a polar molecule?Please read: (Broken Link Removed) AND
1. 1 answer
2. asked by Dakota
3. 464 views
What is the biological definition of life?
1. 2 answers
2. asked by Vic
3. 812 views
John uses mechanical "predators" to approach frogs at a pond shore, and he records the distance between predator and frog as the
1. 2 answers
2. asked by Sarah
3. 1,143 views