Answer:
A) One that occurs on its own
Answer: 1 proton, 0 electron and 1 neutron are present in 1 H⁺ isotope.
<span>the loss of one or more electrons & the addition of one of more electrons</span>
Answer:
The correct option for question 1 would be:
a bilayer containing lipids with hydrophilic head groups pointing inward and hydrophobic tail groups facing the solvent (extracellular fluid and cytosol).
The correct option for question number two would be: proteins.
Explanation:
The membranes present phospholipids that act as selective barriers between the intracellular and extracellular space, allowing an internal balance in relation to the external one.
Its conformation is mostly phospholipids, fatty acids, proteins (from transmembrane to intermembrane or external)
1.67377x10-27 kilogram(kg) or 1.67377x 10-24 gram(g)