Male scorpions usually have longer bristles on their pectines why is this?

Prompt compare the three types of volcanic mountains in terms of shape, type of eruption, and the minerals that make up the volcano

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules