A _____________ is the basic of life. (living thing/ non-living thing, cell)
cell
An organism is a ____________ thing. (living / non-living)
living
Some living things are made up of ONLY one cell. They are called single-celled or _______________ organisms. (multicellular / unicellular)
unicellular
The living things are made up of more than one cell. They are called _______________ organisms. (multicellular / unicellular)
multicellular
___________ cells contract and relax to allow us to move. (red blood / muscle)
Muscle
____________ cells prevent harmful substances from entering our body.
Skin
______ cells are produced by the female. (Egg/ Sperm)
Egg
______ cells are produced by the male. (Egg/ Sperm)
Sperm
_______ cells combine egg cells and sperm cells during reproduction to form a new organism.
Reproductive
____________ cells help our brain can control the body's activities.
Nerve
________ cells transport oxygen around our body. (Red blood/ White blood)
Red blood
_________ cells destroy germs that get into our body. They help protect our body against diseases.
White blood
_________ cells give our body shape. (Bone/ Nerve/ Sperm)
Bone
Give 2 examples of Unicellular organisms. (baby boy/ bacteria/ tree/ yeast)
bacteria, yeast
Give 5 examples of Multicellular organisms. (baby boy/ bacteria/ tree/ yeast/ moss/ algae/ monkey)
baby boy, tree, moss, algae, monkey
