From the point of view of your immune system, what is the most likely consequence of picking your nose?

a. it can cause damage to the lining of your nose, which your immune system will then have to repair.

b. it removes the t cells stored in your nasal mucus, making your body less likely to produce a nonspecific immune response to pathogens.

c. it pushes any pathogens on your finger up into your nose and removes mucus that was there to trap them.

d. it can leave dirt inside your nose, which your immune system must remove by creating specific antibodies.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which organelle breaks down sugar molecules that supply energy to the cell ?