Some plant biologists study _______________in a single species of plant.

Features that make an organism unique are called _____.

_______________________make living things different or unique from each other.

A tomato seed will grow into a ____________.

Inherited traits come from _______.

A flower's red petals are an example of a(n)_____________ trait.

Marisol wants to show that plants need sunlight in order to grow. She plants one plant in a terrarium with soil. Then she puts the terrarium in a sunny room. Marisol makes a second terrarium for the next part of her experiment. What should she do differently with the second terrarium?

When a seed grows into a plant it most likely will _________.

What is one way that pine trees might be different from each other?

A flower’s petal color is an __________________.