Answer:
circulatory and respiratory
Explanation:
The body system of Birds possesses a higher arrangement of organs to perform a particular function. The organs form a system which includes the organs and associated structures.
When the biologist observed the shortage of the dissolved oxygen and increase in the level of dissolved carbon dioxide, this could be the result of the failure of the circulatory system which supplies these gases on the body and the associated respiratory system which helps in the exchange of these gases with the atmosphere.
Thus, circulatory and respiratory is the correct answer.
Answer:
evaporation
Explanation:
water vapor that goes up must come down
We'll see mostly ever marine life depends on plants in the ocean for example shrimp eat the sea grass and a fish eat that shrimp then a bigger fish eats the fish next a seal eat the fish then a shark eats the seal and sadly my poor sharks are becoming extinct humans evil people hunt them slice up their fins and throw them back in the ocean alive to slowly die
Please save the shark and recycle to keep plastic out of are oceans
Answer:
plasma membrane
Explanation:
The plasma membrane is also known as the cell membrane. It is the boundary between the internal components of a cell and its external surroundings. It controls the entry and exit of substances into or out of the cell and thus, facilitates the exchange of substances between the cells and their external environment.