Q12. proteins are made of amino acids. what elements make up amino acids? look up the structures of the 20 amino acids in your textbook and list the 5 elements present.

Someone who has broken an arm and has had a cast on it for months will notice a distinct shrinking of the arm once the cast is removed. why does this happen?

A bacterial cell can divide several times an hour. few animal or plant cells can divide as quickly which of the following best explains this difference A. eukaryotic cells are smaller than prokaryotic cells B.

In times of stress the adrenal glands secrete stress hormones such as

Stress squeezing an object is called

Tail A) docking, B) chopping or C) snipping is a cosmetic surgery in which veterinarians remove or shorten the tail of an animal. It is considered to be a (n) A) necessary, B) unnecessary or C) mandatory surgery by many veterinarians.

Paul's company commissioned some geological studies on some undeveloped arable land. The studies found coal deposits but they were estimated to lie at around one thousand feet or more below the surface. What type of coal did they find? A. lignite B.

Is an apple core biodegradable?

Cells exchange what with other cells

What would the result be if a drug that blocks the action of rna polymerase was introduced into a virus-infected organism?

Which of the following changes to the local hydrologic cycle will result if large areas of land experienced clear-cutting? Transpiration of water from vegetation will increase. Evaporation of water from the soil will increase.