Biology, 18.11.2019 15:31 janayflowers042
Daphnia are freshwater organisms sometimes referred to as “water fleas.” design an experiment that
could be used to test the effects of temperature on the size of a daphnia population. in your
experimental design, be sure to:
• state a hypothesis to be tested
• describe how the control group will be treated differently from the experimental group
• identify the independent variable in the experiment
• identify the type of data that will be collected
Answers: 3
Biology, 21.06.2019 18:30
The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what
Answers: 1
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
Biology, 22.06.2019 15:30
The image shows a group of fish. the type of social behavior shown in the image is called
Answers: 2
Daphnia are freshwater organisms sometimes referred to as “water fleas.” design an experiment that
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