The definition of cell theory is as follows: <span>a </span>theory<span> in biology that includes one or both of the statements that the </span>cell<span> is the fundamental structural and functional unit of living matter and that the organism is composed of autonomous </span>cells<span> with its properties being the sum of those of its </span>cells<span>.</span>
Answer: They have hyperrobust chewing muscles and broad, flat molars.
Explanation:
Homo erectus also called upright man which is the extinct species of humans which is of African origin. They possessed modern human like proportions that have enlongated legs and shorter arms which is an adaptations on land. They are similar to modern man with high brain capacity and height. They had a thicker skull bone and a very robust skeleton. They show an increasing reliance on on cultural adaptation. They show increase hunting proficiency.
According to the graph, the correct answer is - Changes to vessel speeds and lanes have been effective in preventing population declines in the right whale population, and no further actions are needed.
Both methods seem to be pretty effective, and since the implementing of the changes of the lanes, the number of the right whales has been steadily growing, and after the vessel speeds limitations were added, the population of the right whales started to rise even quicker. Obviously, when both of the measures were in force, the effects were the best for the right whale populations.