Question

State the principle:

The principle of use and disuse of organs states that _____ . 


Some plants and animals show some morphological characters by which they can be related to two different groups.

Similarity in structure of bones and bony joints in organs indicates that they may have a common ancestor.

Morphological changes in living organisms are responsible for evolution and this is due to activities or laziness of that organism.

All embryos show extreme similarities during initial stages

​

Answer 1

Answer:

Morphological changes in living organisms are responsible for evolution and this is due to activities or laziness of that organism.

Explanation:

Please mark it brainliest

Answer 2

Answer:

Morphology is a branch of biology dealing with the study of the form and structure of organisms and their specific structural features.