Unlike exoskeletons, endoskeletons a. protect the animal well. b. need to be molted. c. are relatively heavy. d. can grow as the animal grows.

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

What is the farthest destination to date for a human spaceflight mission?

Apatient has an open displaced fracture of the second cervical vertebra. this is her fifth visit and the fracture is healing normally. what icd-10-cm code is reported?