PLEASE ANSWER QUICKLY The structure that gives a bacterium its distinctive shape is its
a. flagellum
b. cell wall
c. cell membrane
d. nucleus

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Which are reasons cells undergo cell division?

Can an organism fill more than one trophic level?