Fossils are remains or evidence that organisms lived in the past. Ex: footprints, borrows, bones, body casts, etc) A: True B: False

Chapter 13 Active Reading Guide: The Molecular Basis of Inheritance Section 1 a) What are the two chemical components of chromosomes? b) Why did researchers originally think that protein was the genetic material?

If the substance entering the cell was in higher consonstration inside the cell than outside the cell, what type of transport would be required

Other than light, what two things are required for photosynthesis?

Is light needed in the Calvin Cycle

Where did the Parliament offer leadership to assert its authority during the Glorious Revolution of 1688? A. a new king and queen. B. the judicial branch. C. powerful generals. D. the clergy

In everyday life, a theory is an educated guess. In science a theory is

How can invasive species result in changes in other populations?

the classes are playing tug of war. Mrs. Larson's homeroom pulls with a force of 50N. Ms. Mitko's homeroom pulls with a force of 45 N in the opposite direction. What is the net force? And who won?

The synaptic cleft is the area between the a. soma of one neuron and the dendrite of another neuron. b. axon of one neuron and the dendrite of another neuron. c. axon of one neuron and the soma of another neuron. d. somas of two neurons.

When the blades of a fan move, they have mechanical energy. This mechanical energy comes from A. electrical energy flowing into the fan from the wall outlet. B. sound energy flowing into the fan from a radio. C.