Electrons are maintained in their orbitals by a combination of repulsive forces from the nucleus and attractive forces to other electrons.

A. True

B. False

Who most influenced Darwin's idea that life could change slowly over a long period of time

An artificial pond at a college campus was populated with several pairs of pond slider turtles. after many years of slow population growth, campus administrators installed a coin-operated food dispenser at the pond's edge.

Fern spores usually form during: spring winter summer fall

What tissues and systems are involved in translocation

What are the jobs or the nasal cavity? Select all that apply?

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

Under which circumstances must facilitated diffusion be used instead of simple diffusion?