Ocean sediments are classified primarily by:
size
color
location

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

What happens to the amount of waste in the pond as the ecosystem ages?