The image above represents a typical animal cell. Which characteristic supports the definition of an animal in this picture?

One of the defining differences between these two critters is the way in which they obtain food. Unlike the bee, the Venus fly trap is a/an...

Which of the following pairs is NOT a correct match between a KINGDOM and a representative example?

If you found a slimy green (contains chlorophyll) pond material and observed it under the microscope to find that it was a single-celled critter with an organized nucleus, why would you NOT place this organism in the Kingdom Animalia?

A series of rapid cell division (w/o growth) that follows fertilization in animals is the stage of development called ____.

In more complex animal development, there are ___ germ layers that arise during early development.

The outermost layer of the gastrula is called the ____.

The inner most layer that develops in the gastrula is called the _____.

The middle layer that develops in the gastrula is called the _____.

The ectoderm is the germ layer that develops into the ____, nervous system and sensory organs.

The endoderm is the germ layer that develops into the ____ and respiratory systems.

The mesoderm is the germ layer that develops into muscles, bones, circulatory and _____ systems.

During sexual reproduction, the sperm binds to the glycoprotein coat of the egg called the ______________.

Sperm cells are streamlined in design for their journey to the egg. Which structure contains vital proteins needed to penetrate the egg?

What type of symmetry do humans have?

The image seen here represents a significant stage in animal development known as a/an ______.

The image shown represents another significant stage of animal development known as a/an ______.

The first stage of animal development occurs when an egg is fertilized by a sperm cell. The resulting cell is called a/an _______.

The development of the gastrula is the stage during which ___ germ layers develop that will determine the organ systems of the animal's body plan.

In the image shown, which germ layer will develop into the skin and nervous system of the animal body?

In the image shown, which germ layer will develop into the digestive and respiratory systems of the animal body?

In the image shown, which germ layer will develop into the muscular, skeletal and other (CER) systems of the animal body?

The image shown here represents which sex cell in animal reproduction?

The sea anemone shown here has what type of animal symmetry?

This animal possesses what type of animal symmetry?

Letter A represents which anatomical position in animals?

Letter B represents which anatomical position in animals?

Letter C represents which anatomical position in animals?

Letter D represents which anatomical position in animals?

In 2018, THE Ohio State University beat *ichigan by a score of ____.