3.

The ocean floor is not flat. What two features are on the bottom of the ocean floor?

The Human Body is made up over cells. O 500 billion O 100 trillion 150 billion 0 260 million

A group of tissues that join together to perform a specific function is___?

Explain why fewer plant are at the bottom of deep lakes.

Plants have what is called a (n)

Which of the following describes how the endocrine system could cause blood pressure to decrease? By releasing a hormone that constricts blood vessels and increases blood volume By releasing a hormone that dilates blood vessels and increases blood

Explain Why, in winter, most of the meltwater produced by salting the roads will not infiltrate the soil

Which processes are directly responsible for the presence of the different species of wheat and corn shown in the diagram above?

Which diseases are caused by viral infection? Anthrax West Nile Measles Hepatitis A Chicken Pox Tetanus Rabies Bubonic Plague Influenza (flu) Hepatitis B Mononucleosis Gonorrhea Lyme Disease Cholera Whopping Cough Common Cold

Which of the following is not true regarding the formation of a dipeptide? A. a molecule of water is produced B. two amino acids are joined together C. a double bond forms between carbon and nitrogen D. a protein is formed

What are the two characteristics of autotrophs