Sea turtles, mosquitoes, and frogs all show a

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16