Which of the following is most negatively affected by fishing practices?
a. deep sea corals
b. ocean microbes
c. methane hydrates
d. autonomous underwater explorers

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

What are the result of when individual components in an organism interact with others to create noval stucture and function called