False politics & economics have to do with government not the environment but that’s pretty self explanatory
Answer:
Yes they can.
Explanation:
I defined the genotypes and possible outcomes in the image attached
Vertebrates developed about 550 million years ago. The oldest vertebrate fossils are those of FISH with no jaws. These e<span>arly jawless fish did not have paired fins and their bodies were covered with heavy, bony scaled, but their skeletons were made of cartilage. For the next 50 million years, they were the only vertebrates.</span>