Hair is a fiber that is found only in mammals, and all mammals have fur or hair. Given these facts, fur is a fiber that is found only on what kind of animal among the following options: - animals - reptiles - bird - humans - mammals - insects - goats - Animal fur
mammals

(Question)
Aging is associated with the death of cells, and smoking accelerates the aging process. Given these facts, what does smoking accelerate among the following options: - Dehydration - Allergies - emissions - cell regeneration - decrease stamina - death of cells - lung capacity - aerobic ability
(Answer)
death of cells

Ques: When a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, and sunlight is pure energy. Given these facts, what does a hemisphere receive less of when it is tilted away from the sun among the following options: - water - scattered light - rays or beams - heat energy - direct energy - ice - photons - gasoline
Ans: direct energy

(Q).
Humans have collected and grown mushrooms for food for thousands of years, and mushrooms are an example of fungi. Given these facts, humans have collected and grown what for food for thousands of years among the following options: - plants - fungi - ferns - cheese - fungus - salmon - hamburgers - primates
(A).
fungi

Ques:Cells are programmed to divide only a set number of times, and apoptosis is programed cell death. Given these facts, cells divide only a set number of times then experience what among the following options: - apoptosis - Dehydration - Leptospirosis - illness - fever - relocation - anemia - competition

Ans:apoptosis

Fungi have special structures for penetrating a host, and host specificity was also observed for some fungi and tree species. Given these facts, what have special structures for penetrating trees among the following options: - Fungi - flowers roots - rain - fungus - LEDs - grasshoppers - ferns - bamboo
Fungi