1. The octopus in the video is able to change its shape, behaviour, size and colour. Explain why this is important for the survival of this species.

The most obvious reason such a soft-bodied animal would change color is to hide from predators and octopuses are very good at this. They can change not only their coloring, but also the texture of their skin to match rocks, corals and other items nearby.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.