Plants

I place a plant in the closet. The plant dies. The reason it died is it did not receive enough...

• fertilizer

• light

• nutrients

• water

Why is sunlight needed by plants?

• It provides energy for food production

• Heat from Sun used during reproduction

• Sunlight provides minerals

• Pollinators need sun to reach plants

What will increase the plant population in a habitat?

• strong winds

• freezing temperatures

• fewer days of sunlight

• more days of rain showers

What is the correct order of the life cycle of a tomato plant?

• seed seedling flower plant fruit

• seed seedling plant fruit flower

• seed seedling flower fruit plant

• seed seedling plant flower fruit

Which is not part of a plant life cycle?

• seed

• larva

• adult

• sprout

The continuous change of a seed to adult plant is known as a

• lunar cycle

• weekly cycle

• daily cycle

• life cycle

What is the function of the seed?

• forms fruit

• makes pollen

• stores food

• takes in water

Topsoil is rich in which substance?

• salt

• humus

• sulfur

• chlorophyll

What does soil contain that plants use for growth?

• light

• nutrients

• oxygen

• sugar

Soil texture is improved by....

• runoff of water

• erosion of sand dunes

• compaction of rocks

• decomposition of plants and animals