As a baby, gina was exposed to a pathogen. because of passive immunity, gina's body was able to fight off the pathogen before she got sick.
which statement describes what enabled gina to fight the pathogen?
a high fever caused by the pathogen
antibodies she received from her mother
antibodies she received from a vaccination 
inflammation caused by antibodies

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d