Which action is a physical change in digestion?

producing enzymes for nutrient absorption
absorbing nutrients from food
mashing food with teeth
salivating to break food into carbohydrates

4. discuss additional factors that some planets have that affect their seasons. 5. what fact about other planet’s seasons most surprised you and what did you find the most interesting? why?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

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.