What are the names of the three cavities with in the thoracic cavity

Some applications in biology, such as polymerase chain reaction (PCR), require melting the DNA double helix into single strands of DNA. This can be accomplished by heating the DNA.

What statements what the fossil records indicate

The type of epithelial tissue that forms a single layer of flattened cells is

What provides temporary storage of food, enzymes and waste products?

Imagine you are a detective examining a crime scene. You are trying to identify the person who committed the crime, so you collect many samples at the crime scene. Which sample would be most useful in identifying the person who committed the crime?

What is similar between mitosis, meiosis and binary fission

What cellular components do some bacterial cells have that make them powerful pathogens?

When a woman goes into labor during childbirth, the cervix expands which sends a signal to the pituitary gland to release oxytocin which results in more contractions which results in more oxytocin being released and so on.

A healthy immune system depends on an adequate supply of proteins that bind to and neutralize harmful invaders. what are these proteins known as?

Why is the arrangement of the chromosomes at the end of metaphase important?