Which of these is the smallest structure?
a. protein
b. polypeptide
c. dipeptide
d. amino acid

Which of these resources is used worldwide to make construction products, pottery, and porcelain

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

Which was not a reason why canals were built in florida