help prac test soon (1 Viewer)

[loki911]

I have a pac test soon and it contains:

1. use relative dating techniques to find the age of fossils
2. name an organ of the body and name its parts
3. observe,name,draw diagrams of cells
4. identify basic units of heredity
5. makie measurements and observations to compare with humans and primates

I assume that

1. observing different soil layers
2. im guessing thats the kidneys
3. no idea ???
4. punnett squares?
5. not really sure

the only modules ive done is the human story and the first 2 cores, maintaining a balance and the blueprints of life

any help is much appreciated ^^.