Answer:
It's Oxygen.
Explanation:
Some abiotic factors, such as oxygen, are important in aquatic ecosystems as well as terrestrial environments. Terrestrial animals obtain oxygen from the air they breathe. Oxygen availability can be an issue for organisms living at very high elevations, however, where there are fewer molecules of oxygen in the air.
hope it helps.
Answer:
They are at or near the ends of the microtubules. I hope this helps you! :D
Can you show us the answer choices? If so can you space them out so I or whoever see's this post can clearly see them? Thanks!
Answer:
B.
Explanation:
most valleys are weathered by running water. Glacier can also weather these. Because of running water it will carry the weathered pieces away.
Have a nice day and give brainliest! :)
Anthropology=human culture, hydrology=water, meteorology=climate, and geophysics=inside of earth.
Hope this helped!
