Which of the following are ways that humans benefit from biodiversity? Choose all that apply:

Reduced risk of flooding

Food harvested from ecosystems

Raw natural materials, such as wood or rubber

Pollination of crops

Recreation

Medicines derived from plants

What organs comprise the respiratory system of a bird

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

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?