Can someone A very bright, young galaxy with a giant black hole in the center is called a ? and what is the name of the galaxy we live in, and what type of galaxy is it?

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?