Answer:
oxygen and nutrients
Explanation:
blood carries the oxygen and nutrients
Cells are located everywhere in the body but tissues are only located in an organ that works together to make an organ and even tissues mean that cells that work together but tissues are not everywhere in the body like cells are.
Makes ocean saltier, changes density an causes ocean currents
The correct answer is temperature and humidity.
The abiotic factors are non-living factors in an ecosystem that affect the organisms and their lifestyle. In this case, low temperature and low humidity lead to the conditions that are unfavorable for birds. So, the birds must adapt to these factors by hiding the food in the caches.
