Answer:
Invertebrates include all animals that lack a backbone, or a vertebral column. All chordites exhibit four characteristics during at least one stage of life: a dorsal, hollow nerve chord; a notochord; a tail that extends beyond the anus; and pharyngeal pouches.
Multicellular organisms arise in various different ways, for example by cell division or by aggregation of many single cells.
"Both are branches of acquired immunity" is the one among the following choices given in the question that <span>is a similarity between humoral and cell-mediated immune responses. The correct option among all the options that are given in the question is the third option or the last option. I hope the answer helps you.</span>
Answer:
The statement is false.
Explanation:
Passive transport moves molecules from one side of the membrane to the other with the energy of the chemical gradient (or concentration gradient). Otherwise, active transport uses the hydrolyzation of ATP to gain energy in order to move molecules across the membrane without taking into account the gradient.
