Which is a major concept included in lamarck’s evolutionary hypothesis?

The correct answer is - Body organs or structure can change according to the actions or use of the organ by the organism.

Explanation:

Lamarck presented the evolutionary hypothesis in which the theory of inheritance of acquired characteristics was the prime concept presented in 1801. According to this if an individual organism changes or alters the characteristics during life in order to change to its atmosphere and actions or use of organs included in this as well.

Body structure or the organ can change them as per the use and characteristics that are adapted according to the action to survive.

Thus, the correct answer is - Body organs or structure can change according to the actions or use of the organ by an organism.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: