What is an astronomical unit? why is this unit used to measure distances in the solar system?

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

Ais a group of individuals of the same that exist together in the same place at the same time

Which are reasons cells undergo cell division?