What can we learn about vertebrate evolution from tiktaalik that we did not know before?

Tiktaalik provides clues about a key transition in the history of life. Now extinct, this organism was a close relative of one our own ancestors — the first vertebrate to evolve four limbs and crawl out onto dry land. The evolutionary tree below shows the relationship between Tiktaalik, other fish, and four-legged vertebrates.

What can we learn about vertebrate evolution from Tiktaalik that we did not know before? The variation in shape and function of the forelimb in tetrapods is a result of. The forelimb of a chicken and a primate contain many of the same bones arranged in the same order.

Explanation:

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.

penis

explanation: im borded