Answer:
The brain has 3 major parts - cerebrum, cerebrum, brain stem. The brainstem is also divisible into three parts - medulla oblongata, pons, midbrain. The brain stem concerns with breathing, digestion, circulation.
The cerebrum is present between the cerebrum and midbrain. It carries motor information. It consists of the thalamus, hypothalamus. The hypothalamus function is the maintenance of homeostasis. The pituitary gland is present in the hypothalamus region.
The cerebrum has different lobes - frontal lobe, parietal lobe, occipital lobe, temporal lobe. These lobes are meant for sense i.e. vision, auditory, smell, and taste, etc.
The cerebrum is also divisible into the right and left hemispheres.
Answer:
Biotic means living so all biotic factors rely on each other to survive
Babies typically do not show social smiles
until four to six weeks of age.
Any smiling before that time, it may not be deliberate. It's usually only a sign that the baby is
comfortable, either they just urinated or they just ate.
At
first, the baby smiles at every one but after
several months, most babies save their smiles for people they know.
The Differences in the Respiratory Systems<span> of </span>Frogs<span> & </span>Humans<span>. </span>Frogs<span> and </span>humans <span>need to breathe for the same reason: to bring oxygen into the body and to expel carbon dioxide. We both have lungs for these tasks, but that's where most of the similarities end.</span>
I’m pretty sure the answer is D habitat destruction and soil erosion
