Briefly describe each group of specialized cells.

tissue
organs
organ systems

answer fast plz!

Tissue:many cells that work together to perform a specific job

organs:    Two or more tissues working together

form an organ

Example: Your heart is an organ that uses all types of tissue (epithelial, muscular, nervous and connective) to pump blood

 organ system:Organs working together

   make up organ systems

There are 9 major organ systems

Explanation:

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.