Somone sections of ocean get more rain than others, the salinity is affected when the freshwater from rain adds to the sea water and dilutes it
Answer:
The correct answer is - the movement or streaming of the protoplasm within the cell.
Explanation:
Cyclosis is the movement or the streaming of the protoplasm within the cell. It is also known as cytoplasmic streaming which is the flow or movement of the cytoplasm or protoplasm, fluid present in the cell-matrix, within a cell of plant or animal.
This motion or flow occurs due to the protein known as actin in the cytoskeleton of eukaryotes that helps in the transport of material to various part of the cell such as minerals and molecules like oxygen.
Thus, the correct answer is - the movement or streaming of the protoplasm within the cell.
Answer:
they do not have specialized tissues.
Explanation:
sponges do not need tissues or organs, as they have small pores which are entrances to channels; the sponge pumps a current of water in which the cells extract small particles of food.
A bony collar forms.
The bone collar is a cuff of periosteal bone that forms around the diaphysis of the hyaline cartilage model in developing long bones. The bone collar appears during endochondral bone development to support the growing bone and help it retain its shape.
Answer:
Parts of the U.S. state of Alaska and the countries of Canada, Greenland, Iceland, Norway and Russia are all in the Arctic tundra biome. Regardless of how cold and bleak the weather may be in the northern contiguous states in the middle of winter, technically, the tundra does not extend below northernmost Canada
Explanation: