The corn we eat today is larger and has more
kernels than the corn people first grew thousands
of years ago. which process is most likely
responsible for the changes that have occurred?
(1) mitosis (3) direct harvesting
(2) succession (4) selective breeding

Fossils found in strata reveal that a) innate drive to complexity of life b) unused body parts decrease in size c) older strata carry fossils that differ greatly from living organisms d) geologic changes occur quickly on earth

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

What is the next step in muscle contraction after the actin changes shape? (apex)