Science
History
100

where does photosynthesis happen?

chloroplast

100

name one type of tomb used in the stone age

Passage/ Wedge/ Dolman/ Portal

200

What nutrient helps with the growth & repair of cells?

protein

300

What are atoms made up of?

protons, neutrons, electrons.

400

What brings clean blood from your kidneys back to the heart?

renal vein

500

What are the openings at the bottom of a leaf called?

stomata