Which of the following are sensory organs in the human body? Ears, nose, and heart
Eyes, ears, and nose
Nose, skin, and liver
Skin, tongue, and bladder

Look at the picture below . what does this picture represent ?

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

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