Fact 1: Muscle contraction occurs when muscle fibers get shorter. Fact 2: Muscle activation is a prerequisite for muscle contraction. Given the two facts above, answer the question "what happens to fibers after muscle activation?" with the following options: - It expands - Localized damage - It decreases - get shorter - they bend - rapid expansion - sweating - movement
get shorter

(Question)
Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Skin is a protective organ. Given the two facts above, answer the question "Tissues form skin, what forms tissue?" with the following options: - blood - humans - Man - bacteria - cells - oxygen - skin - keratin
(Answer)
cells

Ques: Fact 1: Many consumers feed at more than one trophic level. Fact 2: Animals are known as consumers. Given the two facts above, answer the question "what feeds at more than one trophic level?" with the following options: - hunger - animals - crocodiles - humans - alpacas - ducks - grains - plants
Ans: animals

(Q).
Fact 1: Sugar causes food to taste sweet. Fact 2: For example, the tongue determines the taste of foods, deciding whether a thing is sweet or bitter. Given the two facts above, answer the question "What determines the flavor of sweet foods like sugar?" with the following options: - Enzymes - ingredients - hormones - profile - sugar - tongue - dentist - Glucose
(A).
tongue

Ques:Fact 1: Uneven heating of the Earth 's surface cause wind. Fact 2: Extremely high winds can cause extensive damage. Given the two facts above, answer the question "Uneven heating on the Earth's surface can cause what?" with the following options: - extensive damage - Plant growth is reduced - harmful substances - Dehydration - rain or sun shine - Physical weathering - global warming - Greenhouse gases

Ans:extensive damage

Ques: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Electron microscopes allow scientists to magnify objects hundreds of thousands of times. Given the two facts above, answer the question "Electron microscopes are used for seeing very small things and doing what?" with the following options: - making them small - observe it - duplicate itself - making them tiny - making them invisible - rays or beams - magnifying them - major threat to health
Ans:
magnifying them