Biology plant basics

Pollen is

Plants with exposed or naked seeds are

What gas to humans inhale

The place where the pollen grain lands on the female part of the flower

What fertilizer element do plants need most to grow

Which of the following is used to make flour and bread

Fertilizer runoff can lead to algal blooms (also called eutrophication)

Plants were able to grow on land because of the development of

Plants with flowers are

What type of trees lose their leaves in fall

Hay fever is

The male flower part where all the pollen is found

What gas to plants take in or use up

The flower will eventually turn into

When we eat a fruit, we are eating

What gas makes up 21% of the atmosphere

What gas to plants give off

Which of the following is used as an additive to gasoline

What plants can make their own food

The material we cannot digest in plants is

The important part of the fruit to the plant is

What gas makes up 78% of the atmosphere

Which plant is usually grown in flooded areas

The waxy waterproof coating of a plant is the

What gas to humans exhale