Based on these images, what can you say about the tentacles of an octopus and the limbs of a lizard?
a)they’re homologous structures.
b)they’re analogous structures.
c)they’re vestigial structures.
d)they’re neither homologous nor analogous structures.
e)they’re neither vestigial nor homologous structures.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

What processes would you expect to be key in the production of yogurt ?