Answer:
a animal cell it tiny little pieces in the animal bodies
Answer:
3) Busing enzymes and acids
4)Dlack of skeletal strain in free fall
5)Ahumidity
Answer:
Changes in the environment affect the food sources available for birds. For example, if a flood was to occur, there would be an abundance of fish to birds to eat. So birds with bigger beaks will be able to eat fish, to live and reproduce offspring with bigger beaks. While birds with smaller beaks will not be able to catch fish to eat, therefore decreasing the population of birds with smaller beaks.
Answer:
i think it is only B, C, and D are true of matter
The inner core is the layer that is completely made of solid iron and nickle