'British survey ship' presentation slideshows

Science 20 Unit D: Living Systems

Science 20 Unit D: Living Systems. Developing a theory of Evolution. Scientific Theory. Scientific theories develop over time They are formed from many observations, experiments, and models Theories may change over time as new information is gathered.

407 views • 32 slides

Evolution:

334 views • 19 slides

Deep ocean

Deep ocean . by Evan beaudry. Animals . Most of the animals of the deep ocean have little photophores that produce light that attracts prey so they can eat. Many of the fish have giant razor share teeth. All the animals live from a depth of just 80 meters to almost 10 000 meters.

445 views • 12 slides