Which statement is best supported by the x-rays?

The correct answer is that animal Y is an invertebrate and the animal Z is vertebrate.

Explanation:

The images of the structure found within the body can be produced with the help of X-ray. On the basis of the given image, one can witness that animal Z possess a backbone, that is, an array of small bones known as vertebrae, which elongates from the head, while animal Y does not possess the structure. The vertebrates refer to the species that exhibit a backbone, while the invertebrates are the ones that lack it.

the answer is b)3/8x+1

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation: