Which of the following is true of chloroplasts? a. they're found in animal cells. b. they're composed of a liquid-filled space known as the thylakoids. c. they're full of flattened stacks of membranes called stroma. d. they're the main site of photosynthesis in autotrophs.

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

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents

Which phrase best describes the main goal of a human community