The whooping crane has always been a rare species. Rare species require special attention to which of the following? A)
area drought, status, and population changes
B)
migration route, babies born in the wild, and heating habits
C)
wetland availability, babies born in the wild, and migration routes
D)
migration route, population changes over time, and status
E)
none of the above

List five ways we are indebted to phytoplankton

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)

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?