1. skin tears saliva stomach acid with all produce friendly bacteria. 2. active immunity is when one has a disease or live pathegon and is immune to it afterwards. unlike passive immunity
Answer:
2. Circular, looped, folded, single stranded DNA known as the bacterial chromosome
Explanation:
The bacterial chromosome of a prokaryotic cell, does not occur in the typical X chromosome found in eukaryotic cells, but it is a long folded and looped molecule composed of double-stranded supercoiled DNA. In this case, DNA occurs freely and covalently closed in a circular shape in the cytoplasm and it does not bind with proteins.
Answer:
Species become endangered for two main reasons: loss of habitat and loss of genetic variation. A loss of habitat can happen naturally. ... Human activity can also contribute to a loss of habitat. Development for housing, industry, and agriculture reduces the habitat of native organisms
Explanation:
Only one substrate level
phosphorylation occurs in the citric acid cycle (otherwise called kreb’s cycle).
This substrate level phosphorylation is catalyzed by the enzyme, Succinyl CoA Synthetase.
The substrates of this substrate level phosphorylation are Succinyl CoA, guanosine
diphosphate (GDP) and inorganic phosphate (Pi)
NO evolution is not real cuz it states that a fish can just choose it dosent want to be a fish anymore so it changes that dosent make sense
