Question 2 (1 point) Which of the following are examples of how biotic and abiotic factors interact with each other?

A frog uses the mud/muck at the edge of a pond to make its home.
b The sun warms up the water in Lake Ellyn making the water glisten.
c The river pushes against a rock and makes it smooth over time. d A small fish eats elodea and the population of the elodea decreases.

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?