Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).
I found the exercise on the internet and attached are the descriptions.
Actin filaments:
-"play a role in cleavage furrow formation during cell division"
-"function in muscle contraction"
Microtubles:
-"make up the core of cilia and flagella"
-"are composed of tubulin subunits
-"maintain cell shape by resisting compression"
Intermediate filaments:
-"are not involved in cell motility"
-"fix certain organelles in place"
Answer:
the answer is A.groups of biomesmake up a community, andand groups of populations make up a biome.