Why don’t most other types of bacteria produce ulcers?

Which feature would you expect to find in a population in which sexual selection depends on male competition?

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes