10. A child having a tantrum in a department store screams louder the more upset his parent gets. This is an example of a. negative feedback b. positive feedback c. survival of the fittest d. dynamic equilibrium.

Why is there less energy at the end of a food chain?

Why can the giant baleen whales grow so large? Give two reasons to support your answer ...

Which of the following would you classify as something other than an animal? A) sponges B) coral C) jellyfish D) choanoflagellates

The storm gutters of a large city empty into an ocean bay. A mechanic shop, unable to afford proper disposal, begins dumping its used car fluids, like motor oil, into the gutters instead.

Conditions that contribute to the spread of wildfires include humidity. Question 1 options: True False

Ne type of marker is used to warn boaters not to pass between the marker and the shore. what color is this marker?

What does chordates mean

Harvey was training for a cross-country bicycle race. During his practice run, Harvey's tire went flat and he fell off of his bike, cutting both knees.

Some insects can glide across the surface of water due to water's:

Which statement describes the area swept out by a line between a planet and the sun at equal times as the planet moves along its orbit? It changes shape but always remains constant. It is proportional to the distance between the sun and the planet.