Most female frogs lays their eggs in water. Male frogs release their sperm into the water to fertalize the eggs this is an example of?

Which is the second smallest level of organization? W X Y Z

What can you conclude about the advantage of the double-layer arrangement of a cell membrane? The cell requires a barrier between itself and its environment. The cell requires the ability to digest and eliminate enzymes.

How many years do kangaroos live?

The Champaign-Urbana metropolitan area (population 150,000) has long been suffering from the heinous pathogenic bacterium, Michiganious wolverinous, which causes rabid wolverine fever.

Some state roads are salted heavily in the winter, creating an environmental problem. Explain how organisms could be harmed by high levels of salt from roadways.

Purebred It's a: A) a scruffy mutt B) a sleek labrador retriever

An eroded area of the stomach mucous membrane is called a

When a muscle cell demands energy to contract, what happens to ATP?

What's experiment and hyphothesis

What effect does food color have on what food fish eat