Answer:
Precipitation, water availability, sunlight, and temperature are all abiotic factors. Deserts are characterized by their lack of rainfall. Although we usually think of deserts as being hot, some deserts can be cold too. Biotic factors are all the living things in an ecosystem. So organisms such as cacti and the kangaroo rat.
I believe the answer is C I don't know why but it seems right I am a professor in college and you should know this if your in high school its in the high school curriculum to know all of the facts. so yeah listen to me its C
Pretty sure it is A. Like a sample population
Sexual requires two, Asexual is only one parent.
