how meiosis work

Match. How bacteria feed

Match each group of bacteria with the way it obtains its food: photosynthetic bacterium parasites chemosynthetic bacterium saprophytes symbionts

How Archaeology Works - HowStuffWorks

Archaeology is the study of ancient civilizations and human remains, such as buildings, art or trash. Learn about archaeology and archaeologists.

How superstitious are you?

You will hear some questions. As you listen, choose A or B or C or D below. A, B, C, D A, B, C, D A, B, C, D A, B, C, D Look at your answers. The voice on the recording will tell you how to add up your…

How green are you?

Find out how green you are with this quiz

How often do you… ?

How often do you… ? Speaking bank

How much is this?

How to Control Aphids

Different ways to control the spread of aphids in the garden.

How to Show Empathy

Being able to practice empathy is one of the most important skills you can learn.

How did plants Evolve?

Explanation of flowering plants and how they evolved.