Why is it more common to see two heads on some species like turtles or snake than it is to see a two headed shark or lion?

2.39K views

Why is it more common to see two heads on some species like turtles or snake than it is to see a two headed shark or lion?

In: Biology

10 Answers

Anonymous 0 Comments

Mammals are likely to miscarry unviable pregnancy. I had an animal husbandry teacher bring in a lamb fetus that had miscarried and one of its legs was developing backwards.

You are viewing 1 out of 10 answers, click here to view all answers.