The answer is systematic circulation.
Answer:
Explanation:
The animal I have chosen is a Bengal tiger. The Bengal tiger has been on the endangered list for 100 years. The status is ''due to habitat loss caused by deforestation, and hunting by human poachers, the Bengal tiger is considered to be an endangered species.'' its is important to save the bengal tiger from exciction because So when a species goes extinct, it leaves behind a scar, which affects the entire ecosystem. Another reason why we need to save the tiger is that our forests are water catchment areas. ... The tiger is a unique animal which plays a pivotal role in the health and diversity of an ecosystem.
Proteins which form channels may be utilized to enable the transport of water and other hydrophilic molecules; these channels are often gated to regulate transport rate. In facilitated transport, hydrophilic molecules bind to a "carrier" protein; this is a form of passive transport
Answer:
helps regulate the rate at which air changes temperature
