How does our specific body defense mechanism work to overcome an illness? * A. Preventing pathogens from entering the body.
B. Fighting pathogens through phagocytosis.
C. Producing Antibodies.
D. Digesting pathogen using enzymes.

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Could someone me with number one you

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different