Identify three differences between archaea and bacteria.

What do primary consumers eat

How does the polygastric digestive system aid in digesting roughage?

Arrange the events involved in nuclear fusion in the correct order. 1. The colliding nuclei fuse to form larger helium atoms having two protons and two neutrons. 2. Bare nuclei collide with each other due to massive amounts of heat. 3.

Which structures does a single celled organism need for movement

ThIs is the weakest type of chemical bond

What are reasons scientists use models? To study objects far away To study objects too large To study objects too small. To study objects easily found in a lab. To study events that take place over long periods of time.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4