The sun with out it nothing would exist it would just be a cold solid rock floating through space.
The plant uses osmosis in order for liquid to pass through it.
An area of land or water set aside for the protection of an ecosystem is preserve
Answer:
External factors include physical and chemical signals. Growth factors are proteins that stimulate cell division. – Most mammal cells form a single layer in a culture dish and stop dividing once they touch other cells. Two of the most important internal factors are kinases and cyclins.
Answer:
A(n) <u>element</u> is a type of matter that has a unique set of properties and that cannot be broken down into simpler substances by chemical means.
Explanation:
A element is the simplest form of matter which also has a unique set of properties.
Hope this helps!!
