Which choice best describes an interaction between living and nonliving organisms in a desert ecosystem? A) desert squirrels finding small plants to eat

B) large boulders stacked together creating shade

C) a lizard eating the flowers from a cactus

D) a snake creating a home in a hole in the sand

science

Which of the following answer best explains the ideals or principles led to the concept of manifest destiny? a americans wanted the european countries to stay out of the north american continent. b americans felt they had a god-given duty to protect the land of the native americans. c americans thought they had a god-given duty to spread their culture and government. d americans learned about this concept from the native americans tribes had encountered.