What happens when the activation energy of a reaction is lowered:
a. enzyme is consumed
b. â–³g remains constantly changes
c. the amount of energy in the products and reactants change
d. none of the above

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

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?