Corals form large colonies in shallow tropical water, and coral is the calcite shell of the coral animal. Given these facts, what forms large colonies in shallow tropical water among the following options: - Most plants - passenger pigeons - orchids - honeybees - calcite shells - trout - sharks - humans
calcite shells

Mollusks live in most terrestrial, freshwater, and marine habitats, and interestingly, a squid is also a mollusk. Given these facts, what can live in marine habitats among the following options: - lizards - horses - elephants - fur seals - a fish - squids - barnacles - animals
squids

Arthropods have a life cycle with sexual reproduction, and insects are the largest group of arthropods. Given these facts, what type of creatures have sexual reproduction as part of their life cycle among the following options: - plants - insects - proteins - ducks - animals - gametes - prions - fungi
insects

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
Gladioluses