The answer would most likely be secondary succession, because primary succession already occurred the first time things moved in.
Answer:Chloroplasts and a cell wall,
Chloroplasts for gathering energy and a cell wall to protect the cell are both unique features of plant cells in comparison to animal cells
Ostrich is the biggest of all birds
Answer:
when you wake up the nervous system remembers to get dressed for school as well as eating the brain remembers to pick up a fork or spoon to eat, going to school the brain will remember what time the bus will come and when to go to the bus, doing extracurricular activities the brain will tell your arm to throw a football or kick a soccer ball, when going to bed the nervous system will tell the nerves in your arms to pull the blanket on top of you and to turn the light off.