Osmosis is the movement of water and is always the movement in the membrane. Diffusion is the movement of molecules
The answer to question 1 is A.
The answer to question 2 is C.
Answer:
It is a season in which fish reproduce.
Explanation:
Piracema is not name of the fish, its the name given to the period of the year when fish reproduce within the Paraguay River. The season of reproduction started from October till March, during this period the fish swim upstream to lay their eggs and reproduce. Thus the season is critical for the maintenance of fish populations in the waters of the rivers and lakes. Brazilian states prohibit fishing during this period in order to maintain fish population in the river.
C. an endangered species is one that is at risk of dying out, while an extinct species is one that no longer exists.
