Answer:
What are two factors contributing to urban sprawl? Unrestricted growth, unlimited use of autos, growth of expressways.
Explanation
i don't know the answer to the other question
It’s halved and it doesn’t depend on the species
The organism's cells are constrained by their varying shapes and sizes. Due to the need for surface area to exchange gases, the size distribution of the cell has been limited. Thus, option a is correct.
<h3>What is a cell?</h3>
The smallest unit of an organization that is essential for life is known as a cell. The different cells' varying sizes and shapes enable them to carry out various functions and activities.
The size distribution of the cell has been influenced by the cell's requirement for a cell surface area and volume in order for the exchange of gases to actually happen.
Therefore, option a. the cell size is influenced by surface area and gas exchange.
Learn more about cell size, here:
brainly.com/question/13763562
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Answer:
Ok, lets say snakes, snakes eat mice. which make them predator, and then sometimes they will get eaten by an eagle, which makes them a prey. these kind of animals could exist if there is 2 or more secondary consumer in the food chain.
Explanation: