Answer:
1. type of material
2. temperature of material
3. amount of heat material received
Explanation:
Answer:
they contain hymoglobin
Explanation:
the red pigment in blood cells
Yes some fishes have long tails that can be a threat which can cause fights.
every cell has work to do but different cells may have different jobs in multicellular organisms, cell with the same type of job often work together. These group of specialized cell from tissue in turn, tissue often group together to form larger units called organs the heart is an organ; so is the stomach.