1.) Organisms are producers when they can make their own food.
2.) If one species in the food web ceases to exist, one or more members in the rest of the chain could cease to exist too. Such as plants, if they didn't give off oxygen and all plants/ trees didn't exists humans would go extinct because we need air to survive.
3.) They would be affected due to the changes that are happening within the city. (I'm not sure on this one)
Answer:
Complex Carbohydrates
Explanation:
There are different types of macromolecules and they all have different purposes, but for a marathon carbs, specifically, complex ones would be best. This is because carbs are the main source of energy for the body. Additionally, unlike proteins, they allow for long-term energy; so you could run an entire marathon without running out of energy.
Wait like see in a dark room
They are poikilothermic or cold-blood
been seen eating the feces of crabs and sea lions
only ocean dwelling iguanas in the world
orient themselves so that they absorb sun through the skin
salt glands connected to the nostrils allows them to expel access sea salt
