The theory of plate tectonics describes
a. the movement of earth's asthenosphere
b. the difference between the lithosphere and the asthenosphere
c. the movement of earth's lithosphere
d. none of the above

Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i

Autotrophs a. consume their food to get energy b. may use photosynthesis to gain energy c. are also called consumers d. cannot use solar energy

Which codon is the code for the amino acid histidine (his)?