Air pollution is caused by a. natural events and human activities. b. human activities but not natural events. c. heavy rainfall. d. the sun.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

You see a white marker with an orange circle and black lettering. what does this marker tell you

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants