Answer:
Hypotonic
Explanation:
there is less concentration in the blood compared to the brain
Answer:
The human mitochondrial DNA (mtDNA) is a double-stranded, circular molecule of 16 569 bp and contains 37 genes coding for two rRNAs, 22 tRNAs and 13 polypeptides. The mtDNA-encoded polypeptides are all subunits of enzyme complexes of the oxidative phosphorylation system.
Explanation:
Answer:
the food chain
Explanation:
every species in the ecosystem eats or gets eaten