The marine biome . a. is a large ecosystem, but not larger than some terrestrial ecosystems b. is characterized by four different zones c. has little species diversity d. covers a small portion of the Earth’s surface

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point