Answer:
true ribs, false ribs, floating ribs
Answer:
The animals could change it. For example, a bunny could dig a hole in the ground, making a home for other animals inside of it, too, changing the animals' living environment.
Or natural disasters could change their environment, too. For example, if a landslide occurred and covered a pond, frogs and snakes could lose their living areas and food, which would make them have to move to a different area, changing another ecosystem.
B. Gases because it increase by less
Answer:
Having a zygotic constitution of a specified kind:heterozygous.
