Proteins destined for extracellular release are packaged in specific vesicles. after packaging, the vesicles bud off and are stored in the cell until a signal is given for their release. when the appropriate signal is received they move towards the membrane and fuse to release their contents. the cellular organelle, involved in the process described above, is the a. nucleus b. ribosomes c. mitochondria d. golgi apparatus

Describe pasteur’s results and how they disprove spontaneous generation.

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?

Veronica and her little sister, monique, are playing on a seesaw. if veronica weighs 75 pounds, and monique weighs 60 pounds, which statement is true?