<span>Which planet is the only one known to have oceans of liquid water? Mercury Venus, Earth, Mars? The answer is Earth.</span>
Answer:
B
Explanation:
Fish take small amounts of oxygen from water bacteria however, i believe do not need oxygen
Answer is Artiodactyla.
Order Artiodactyla of class Mammalia includes hoofed animals with an even number of toes (Oryx having 4 toes), other examples are deer, camels, cows, sheep, hippos, pigs, etc. whereas, animals with odd number of toes included in the order Perissodactyla. Examples are horses, rhinos, tapirs.
Biology is the study of life (All living things)
Physics is studying matter and energy
Chemistry is identifying substances (Chemicals)
It is a component of ribosomes ( rRNA stands for <span>ribosomal ribonucleic acid )
Hope this helps. :)</span>