Answer and Explanation:
Observation is when you take a look at something really closely like examining the object.
For example:
You watch an interesting bird that you've never seen in you're life and decided to study it's feasters. That's called "Observing'.
Answer:
A
Explanation:
Since the water occupies a bigger space the organisms that reproduce in freshwater have a bigger area to reproduce.
I think the answer is Ancestors
ions are atoms of the same element with different numbers of electrons
They both measure temperature. Celsius: base ten Fahrenheit: integers are less
