The frog is a vertebrate because it has a backbone that is made up of many vertebrae. This is the right answer:)))
Answer:
The act, state or process of changing, such as in form or structure; the conversion from one form to another.
Explanation:
Answer:
Chloroplasts are found in plant cells only because chloroplasts contain chlorophyll which is essential for photosynthesis. Chlorophyll traps sunlight and uses it to prepare food for plants by the process of photosynthesis.
Answer:
The correct otion is d.
Reason:
Primordial soup model was presented to explain the surface of earth in its prehistoric era.
A because only an element is there which is H