Fact 1: Female monotremes lack a uterus and vagina. Fact 2: Monotremes include the duckbill platypus. Given the two facts above, answer the question "Which parts do female duckbill platypus lack?" with the following options: - uterus and vagina - Chlorophyll - Epidermis - a cuticle - epidermis and dermis - four limbs - fur and fat - critical organs
uterus and vagina

(Question)
Fact 1: Mutation creates new genetic variation in a gene pool. Fact 2: Genetic variation is the basis for natural selection. Given the two facts above, answer the question "what is the basis for natural selection?" with the following options: - hydrogen - root growth - weathering - animals - artificial intelligence - mutation - trees - competition
(Answer)
mutation

Ques: Fact 1: Plant reproduction requires pollination. Fact 2: Insects are the natural pollinators. Given the two facts above, answer the question "Plant reproduction may require what?" with the following options: - mitosis - nutrients - insects - energy - sunlight - gene flow - seeds - Energy.
Ans: insects

(Q).
Fact 1: Pneumonia may be caused by an infection or injury of the lungs. Fact 2: If fluid builds up within the lung tissue , it is called pneumonia. Given the two facts above, answer the question "what might infection or injury of the lungs cause?" with the following options: - decrease stamina - death and devastation - a lot of human deaths - stomach - destroying life - good health - h2o vapor - lung tissue fluid build up
(A).
lung tissue fluid build up

Ques:Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: If cold air is advancing on warm air, the front is called a cold front. Given the two facts above, answer the question "Which situation can cause a thunderstorm?" with the following options: - Fog rising over a lake - pressure differences. - Earth's axis of rotation is tilted - Setting up lightning rods - Cold air advancing on cold air - Cold air advancing on warm air - Changing the angle of the sun - fall moving to winter

Ans:Cold air advancing on warm air

Ques:Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Heat production is increased by shivering and non-shivering thermogenesis . Given the two facts above, answer the question "When many muscles contract a little bit, simultaenous, it produces:" with the following options: - forces - heat - cold blooded - sweat - electrical energy - Energy - pain - thermal displacement

Ans:
heat