Which of the following is not an observation or inference on which natural selection is based? There is heritable variation amon
g individuals. Species produce more offspring than the environment can support. Only a fraction of an individual's offspring may survive. Individuals whose characteristics are best suited to the environment generally leave more offspring than those whose characteristics are less well suited. Poorly adapted individuals never produce offspring.
The correct answer is - poorly adapted individuals never produce offspring.
Explanation:
The process in which an organism adapt according to their environment tends to survive and reproduce more than the one that do not adapt termed as natural selection.
Natural selection was first presented by Charles Darwin and it is considered as the main reason behind the evolution. So the poorly adapted individuals reproduce less.
Thus, the correct answer is option - poorly adapted individuals never produce offspring.
The plants provide food and accommodation in the form of food bodies and nectar as well as hollow thorns which can be used as nests. The ants return this favor by protecting the plants against herbivores
The cell theory developed most quickly due to the invention of the microscope. Robert Hooke was the first scientist who saw cells in cork. After this discovery, a wide numbered of researches were made and cell theory was developed. The basic cell theory explained that how every living thing was made up of cells. After this, a lot of additions have been made in the cell theory and today the cell theory is known to have five basic postulates.
