What are the advantages of vascular tissues in land plants?

Who is the first person to see dead cell

Which of the following are necessary for a seed to germinate? moisture content of seed must be at least 9% Moisture content of the seed must be less than 9% certain enzymes in the seed are activated temperature must be above 80 degrees temperature

How many variables are changed in a controlled experiment

If bio means "life" then biotechnology means what?

Why did mendel choose pea plants for his experiments

List each step of the scientific method along with a brief description of what happens during the step. Then briefly explain why scientist use the scientific method

A chromosomal mutation in which a segment is missing is called a deletion. True or false?

The ___ is the main organ of the circulatory system.

What are the two main environmental conditions that can affect the ability of an enzyme to function

Write a paragraph describing DNA structure