A group of closely related living things is called __________ .

Scientists use several characteristics to classify plants, two of them are ___________ .

Some plants have tubelike structures that connect their ___________ .

Plants with tubelike structures are called __________ .

Plants that pass water and nutrients from cell to cell are called __________________ .

Plants with flowers or cones produce _____________ .

plants with cones are vascular plants called __________ .

This is an example of a nonvascular plant :

Animals with backbones are called _________________ .

One group of vertebrates is :

Animals without backbones are called ______________ .

An example of an invertebrate is :

The wide green leaves below the petals are __________ .

The female part of the flower is the __________ .

The male part of the flower is the _______________ .

The movement of pollen from stamen to pistil is called _____________ .

The sperm cell and the egg cell combine in a process called __________________ .

A seed needs water, oxygen and the right temperature to _____________ , or start to grow .

When a seed has the right conditions it _____________ .