Ecosystem
What is a population
A population has individuals of the same species, that live together and can reproduce with each other, for the continuation of that species.
What is a cell
The fundamental structural, functional and biological unit of all living things.
Name the vital needs for humans on a planet
Food, water, oxygen and shelter.
How do you figure out volume
V=bwh
Volume= base x width x height
Name a material that can be liquid, gas and solid
Ice, mercury iron
give an example of a teriary consumer
Hawk, Eagle, lion, shark, wolves, polar bears and crocodiles.
what are the two first things to make an organism
cell and tissue
closest planet to the sun
mercury
Whats an ecosystem and example of one.
A geographic area where plants, animals and other organisms and microorganisms interact with each other. Ocean, desert, forest, tundra, fresh water lakes.
what does the liver do
filters toxins from the blood
farthest planet from the sun
neptune
describe a 4 step food chain
1.sun-leaf-catepillar- camiliean
2.Grass- grasshoper- bird- snake
3. any others