Using hooke's, f spring = k*e, law find the distance a spring with an elastic constant of 4 n/cm will stretch if a 2 newton force is appied to it.

a. 4 cm
b. 2 cm
c. 1/2 cm
d. 8 cm

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

Which of the following explains why a tree is often used as a model to represent the principle of common descent