Answer:the one on the left is a old worm
Explanation: the one on the right is a young worm
Erosion shapes. Lowest level directs.
Asteroid<span>: a large rocky body in space, in orbit around the Sun. </span>Meteoroid<span>: much smaller rocks or particles in orbit around the Sun. Meteor: If a </span>meteoroid<span> enters the Earth's atmosphere and vaporizes, it becomes a meteor, which is often called a shooting star.</span>
The answer is B, The notochord is present only in the larval stage
Where is the date cause I need that to answer the questions.