*Question*
Fact 1: Marine species live mainly in shallow coastal waters. Fact 2: Along the coastal zone are situated shallow banks which are very rich in fish. Given the two facts above, answer the question "Marine species live mainly in waters which are very rich in what" with the following options: - liquid - energy - salt - fish - oxygen - life - matter - Carbon
**Answer**
fish

*Question*
Fact 1: Amold spore has a negative impact on the respiratory system. Fact 2: Spores are distributed by the wind. Given the two facts above, answer the question "The wind has a negative impact on what?" with the following options: - the respiratory system - agriculture - most organisms - members of their own species - movements in the earth's crust - they body they live in - energy usage - one celled organisms
**Answer**
the respiratory system

*Question*
Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Constriction raises blood pressure. Given the two facts above, answer the question "what happens when muscular walls of blood vessels contract?" with the following options: - digestion - weathering - blood pressure rises - Dehydration - recovery time from fatigue - rapid expansion - major threat to health - respiration
**Answer**
blood pressure rises

*Question*
Fact 1: Dilation occurs when cell walls relax. Fact 2: When oxygen level decreases, dilatation of the blood vessels occurs. Given the two facts above, answer the question "What causes cell walls to relax?" with the following options: - exercise - sweating - adding heat - Energy - dilation - heat or cold - heat - Dehydration
**Answer**
dilation