This type of transport is called active transport
Water is mostly stored in body's of water such as lakes, rivers, streams, and oceans. It can also be stored underground and in plants and other vegetation.
Answer:
Option A, most closely related to mammals
Explanation:
Insects like arthropods and molluscs have an open circulatory system and thus do have a distinguishable heart. Fish has two chambered heart. Reptiles have three chambered heart. Amphibians too have a three chambered heart.
All mammals and fish have four chambered heart. The right and left sides of the chambers have restricted entry and hence remain intact from each other
Hence, option A is correct
I believe all of the above!
