You are the lucky student of a wacky professor who develops a time machine and he asks if you will test it with him. You get in and there’s an immediate glitch. The read out indicates that  you have traveled back 80 million years ago, and are now stuck in the Mesozoic era.  Which of the following would you most likely see when you step out of your time machine?

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A normal number of digits (10 per hand and foot) is a recessive trait. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits. What are the genotypes of the married couple?

A control group has all of the conditions identical to the experimental group except that it _______.

_______ is a process of nuclear division in which the number of chromosomes is halved during gamete formation.

What is the advantage of the the origin of the nucleus according to the leading hypothesis?

Nearly all mushrooms are made up of this group of fungi.

We see the emergence of true roots and true leaves (macrophylls) in which group of plants.

Chromosomes are duplicated during _____.

Which macromolecules contain a phosphate, sugar and a nitrogenous base?

Cells are so small because they need a large surface area to volume ratio to allow for efficient exchange of materials into and out of the cell.