Answer:A.bacteria
Explanation:
Because atmospheric nitrogen is fixed to ammonia by a bacteria called nitrogen fixing bacteria.
When the nematocysts are discharged into prey, such as a fish, they paralyze it. Contracting tentacles bring the fish up to the mouth, located in the center of the medusa, where it is ingested (taken in).
Answer:
higher altitudes have a lower level of oxygen which in turn, trains your lungs to hold and breathe more oxygen which also helps you cycle, run, etc. longer than usual
Explanation:
Answer:
C. Models
Explanation:
Ive seen this is multiple quizlets, and its been asked and answered by others on the website :)
Dawn Brancheau died due to blunt force trauma to the head, neck and torso, as well as drowning after an orca pulled her into a pool.