3. For multicellularity to develop, there must be a mechanism of signaling among cells in the multicellular organism. Which of the structures in the cell membrane receives signals from the environment or from other cells

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !