Answer: cellular metabolism
Explanation:
Cellular metabolism is chemical reactions that takes place in living organisms so that they will be able to maintain life. Cellular metabolism is made up of thousands of genes, metabolites and proteins.
Cellular metabolism is affected by the sympathetic nervous system but is not affected by the parasympathetic nervous system.
Some objects in space are created from clouds of gas and dust. A star forms when the mass of the dust cloud is large and has enough hydrogen to start creating a protostar and sustain the nuclear fusion reaction within the core of the protostar. If the dust cloud is not dense enough, then the star formation does not take place, rather a nebula is formed, example the Horse-head nebula. So the answer is (B) A star will not form.
Answer: the pioneer species
Explanation:
All deuterostomes are triploblastic and have three tissue layers.
It seems that you have missed the necessary options to answer this question, but anyway the answer for this would be 20%. The mighty Amazon River of South America carries 20% of the world's fresh water. It is considered as <span>the largest river by discharge of water in the world. Hope this answers your question. </span>