Living organisms maintain a constant internal environment by sensing and responding to their internal conditions. this stable maintenance of internal conditions is known as

Which local winds occur at night. •sea breeze • land breeze • valley breeze • mountain breeze

A weightlifter is using heavy weights in short bursts for a competition. Becuase his muscle cells are not able to take in enough oxygen to make very much ATP the weightlifter begins to get fatigue in his myscle.

What's the amount of electrons on each electron shell

What genes are mutated in breast cancer

Which part of the seed is triploid (3n) ? embryo endosperm seed coat

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