they have white hearts and we have read because our blood is red and their blood is white.
Humans have red hearts because we have red blood. Squids have white hearts because their blood is white.
pinkish green
Squids can come in many different colours; and yes red is one of the colours they can be. Squids can also be red, purple, blue, and a few others. The colour of squids can depend on what they eat or where they live (there are other factors of the colours as well).
red red
No they do not.
Yes, they do.
red and black
Incorrect AnswerNo, instead they all have blue blood. This is because they have a certain molecule inside the blood containing copper. Most organisms have blue blood. Humans have blue blood!AnswerActually, Squids have red blood. Octopuses have blue blood. The answer above is incorrect. But it is true that humans have blue blood that turns red when it is exposed to oxygen.
Since squids do not have haemoglobin they use haemocyanin to bind and transport oxygen throughout their body.
Squids do not actually have blood. They have a substitute for blood, called hemolymph. It is just a fluid with oxygen and other nutrients in it.
squid have 3 hearts, they have one that pumps blood to either side of their gills and these two hearts surround the main heart (systemic heart) that pumps blood to the rest of the squids body