What are the basic life processes?
interaction, nutrition, reproduction
how do cells reproduce?
they divide
what does the nucleus do?
controls everything that happens in the cell
what does the membrane do?
surrounds the cell, controls what goes in and out of cell
what is the cytoplasm?
a thick, clear, liquid that is made of salts and water
Which organelles/cell parts CAN'T be found in an animal cell? (there are 2!)
cell wall, chloroplasts
True or False: Plant cells have cytoplasm and vacuoles
true
What does unicellular mean?
organism with only one cell
What substance is inside of chloroplasts?
Chlorophyll
What's an example of a unicellular organism?
Bacteria, yeast
Give an example of a multicellular organism
trees, butterflies...
Put these in order from smallest to largest: tissue, cells, systems, organs
cells, tissue, organs, systems
Give an example of a system in humans, and what it does
...
What do red blood cells do?
Carry oxygen from the lungs, to the muscles, to the organs
what do nerve cells do?
Transmit nerve impulses from the brain to different parts of the body
What process happens when male and female reproductive cells join?
fertilisation
