Answer:
We hear a lot about the amount of carbon in our atmosphere increasing, but the actual number of carbon atoms on our planet has not changed since the Earth first formed. It's just that more carbon is spending more time as gas.
Explanation:
Answer:
46 chromosomes
Explanation:
Chromosomes form after DNA replicates; prior to replication, DNA exists as chromatin. Chromosomes contain genes, which code for proteins. Human cells normally have 46 chromosomes, made up of two sets of chromosomes, one set inherited from each parent.
Answer:
O ácido pirúvico é transportado para as mitocôndrias através de um cotransportador de ácido monocarboxílico e, em seguida, é metabolizado por PDH em acetil-CoA. O metabolismo do acetil-CoA segue o caminho descrito anteriormente
Explanation:
Answer: An organism that benefits at the expense of another organism.
Explanation: Because predators benefit from prey, and prey have to provide for predators.
