Search over 10,000 free study notes

Within a lab, it is easier to control for extraneous variables, meaning that it can be concluded if the dependent variable is affected by the independent variable. Also, there is high replicability as ano...

Je me lève tôt le matin. Je suis toujours en bonne forme car, pour mon travail, je fais au moins douze kilomètres de marche chaque jour. Le seul inconvénient, c’est les chiens méchants ! Je finis mon t...

vieille

This joint allows 360 degree movement, as there is cartilage at the ends of the bones. The joint itself is surrounded by synovial fluid which reduces friction in movement.

As the environment changes, some species with disadvantageous alleles will fail to compete successfully for food, shelter or a mater. This means that they are less likely to survive to reproduce, so these...