What happens when a cell is poked trypv1 receptor khan academy

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated