Scientists have determined that humans are disrupting the nitrogen cycle by altering the amount of nitrogen that is stored in the biosphere
The correct answer is mitochondria.
The endosymbiotic theory illustrates that how a huge host cell and engulfed bacteria could easily become reliant on each other for existence, leading to an everlasting association. Over millions of years of development, chloroplasts and mitochondria have turned more specialized and at present, they cannot thrive outside of the cell.
B. Crust. The crust is the outermost layer of the earth.
Answer:
The correct answer is B. The largest, most superior portion of the brain, that is divided into two hemispheres is the cerebrum.
Explanation:
The cerebrum forms the largest portion of the brain. Together with the Diencephalon, it constitutes the Prosencephalon during embryonic development. The cerebrum comprises the two right and left cerebral hemispheres, incompletely separated by the longitudinal fissure of the brain.