*Question*
Flowers attract animal pollinators, and gladioluses are spectacular cut flowers. Given these facts, what attracts animal pollinators among the following options: - Chlorophyll - orchids - insects - Gladioluses - honeybees - pollen - peachleaf willow - bushes
**Answer**
Gladioluses

*Question*
Most carcinogens cause cancer by producing mutations in DNA, and if it causes changes in DNA, it is considered a mutagen, or potential carcinogen. Given these facts, what cause mutations in DNA among the following options: - Pesticides - smoking - chromosomes - protein - cigarettes - mutagens - amino acids - animals
**Answer**
mutagens

*Question*
The mass of a planet causes the pull of gravity on that planet, and weight is the measurment of the force of gravity on a mass. Given these facts, what determines the weight of an object among the following options: - Force of gravity pulling it - Inches or fractions of inches. - Burning fuel and air - a hemisphere is tilted away from the sun - a hydraulic system - kinetic energy - a tree falling - principals of aerodynamics
**Answer**
Force of gravity pulling it

*Question*
Organisms cluster around hydrothermal vents in the ocean floor, and largest of the oceans on Earth is the Pacific Ocean . Given these facts, what floor do organisms cluster around hydrothermal vents on among the following options: - Pacific - small ponds - ground - limestone - sandstone - loose soil - atmosphere - crust
**Answer**
Pacific