B) Why are index fossils helpful for performing relative dating? (3 points) 4. a) In a species of rat, height is a polygenic trait. What does it mean that this trait is
polygenic? (3 points)
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Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.