Animals whose bodies do not have a certain shape are considered what?
a. bilaterally symmetrical
b. asymmetrical
c. radially symmetrical
d. unilateral

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

How can an organ, such as the lungs, work for multiple body systems?