please compare this picture to the actual circulatory and respiratory system. I will mark brainliest NO DOWNLOADABLE LINKS OR FILES

Which of the following is a common danger of commercial fishing?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

How many chromosomes are in a gold fish?