Which type of connective tissue is found in the deep portion of the dermis, where it lends strength to the skin?

What are actions or behaviors that may have (or may not have) taken place before someone dies?

mammals excrete nitrogenous waste primarily as urea, which is water-soluble, in liquid urine. Birds and reptiles excrete it primarily as solid uric acid, which is not water soluble.

During a long period when there is no rainfall a mountain lion may temporarily leave its usual hunting territory to drink from a farm pond. this behavior is due to

Which structure surrounds the cytoplasm of the cell and separates the interior of the cell from the external environment?

Which two bases are always found in The same amount in DNA?

Which is a cause of mechanical weathering? A. sunlight B. oxidation C. physical forces D. natural acids

Both chloroplasts and mitochondria are like in that they both have membranes and their own

Which of the following is an example of an organ? A) Stomach B) Brain cell C) Muscle Tissue D) Heart

In a cell that is not dividing, the unwound, filamented mass of dna and associated proteins is called

What is a solid state transformation?