Uniformitarianism is the concept that the processes that are at work on earth today are the same processes that shaped the early history of earth

Level 4: tissue level - similar * * work together to accomplish a goal. examples of tissue are muscles, * *, bone, and * *. a sponge is an example of an organism that is only organized to the * * level.

Epinephine is released in response to stress, and is a "fight-or-flight" hormone. Which metabolic pathways does epinephrine stimulate?

What are three variables that affect a living system?

It took 1.5 hours for a bus to go from one city to the next. The bus traveled at an average velocity if 52 mph, west. How far part were the two cities?

Atomic bombs send out a shock wave when they are detonated. This occurs because the bomb's detonation superheats the air particles nearby, which cause them to bump into other air particles that further the wave.

What are the conditions required for natural selection? Check all that apply.

An aphid is an insect that has mouthparts to sip plant sap. when placed on a herbaceous stem, it soon has its mouthparts embedded and is withdrawing plant sap.

1. Which of the following is know as "the glue" that holds our Solar System and Galaxy together? A - Centripetal Force B-Gravity C - Magnetism D - Centrifugal Force

Which of the following could be considered a reliable source of scientific information? A. A scientist's presentation of experimental results at a scientific conference. B. A sales representative's glowing description of the benefits of a new drug.

Which statements describes how animals get their necessary water