It's some change in the conditions around the organism, which the organism can detect and respond to. A change in temperature, more light, or something physically poking the organism are examples.
It would be a heterotroph and a omnivore because it eats grains and meats and a heterotroph because it has to get food.
Answer:
Big Joe is the main character or the protagonist
Explanation:
Eugene is running and needs more energy. He drinks a sports drink with sugar, but that sugar needs to be converted to another form of chemical energy forhis leg muscles to be able to use it. The process that will convert the sugar to energy that his cells can use is cellular respiration
hope it helps
