Answer:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
A, c, and d are the answers
It’s not b because trees release oxygen and absorb carbon dioxide
There are approx 100 billion
Epinephrine is also known as adrenaline. It is produced by both the adrenal glands and the certain neurons. It is used to treat some conditions like cardiac arrest, anaphylaxis and more. Its actions vary by tissue type and tissue expression of then receptors. It is binding to a variety of adrenergic receptors.It also help to increase peripheral resistance.
Answer:
COO-
|
H3N+ ------C -------H
|
CH2
|
CH2
|
CH2
|
CH2
|
+NH3
Lysine (positively charged amino acid)
<u>It is present on the outside of a globular protien.</u>
Explanation:
<u>Formula of lysine:</u>
C6H14N2O2
Globular proteins are folded such that their tertiary structure consists of the polar, or hydrophilic, amino acids arranged on the outside and the nonpolar, or hydrophobic, amino acids on the inside of the three-dimensional shape. This arrangement is responsible for the solubility of globular proteins in water.
<u>As lysine is a positively charged polar / hydrophilic amino acid , it is arranged on the outside of the globular protien.</u>
