(Question)
An animal requires air for survival, and oxygen Oxygen is in the air we breathe. Given these facts, oxygen for survival is necessary for what among the following options: - health - humans - cancer - corpses - cells - pebbles - animals - erosion
(Answer)
animals

(Question)
Female gametophytes produce eggs inside the ovaries of flowers, and daisy flowers grow in variety of species, colors, sizes. Given these facts, what has female gametophytes that produce eggs inside the ovaries among the following options: - bushes - cacti - daisies - plants - orchids - potatoes - seeds - ferns
(Answer)
daisies

(Question)
Some parasites kill their host, but most do not, and parasites thrive on tissues in living hosts. Given these facts, what do parasites live on among the following options: - animals - skin - plants - fungi - tissue - food - bacteria - orchids
(Answer)
tissue