Matter is anything that has mass and occupies space. There are three different states of matter- solid, liquid, and gas.
Dead things were once living, such as a dead plant. Non-living things were never alive, like coal.
Answer:
cell walls and chlorophyll
Explanation:
they are the key difference between the two types of cells .plant cells have chlorophyll and cell walls while animal cells only have a cell membrane
Hi,
The answer should be ‘concentration’.