Why is it difficult to identify some of the resources you use?
This is because natural resources can be made into different things, therefore you cannot tell which resource was used. An example is cardboard, right away can you tell what cardboard is made of? I can't
The feathery structure of gills aid in the function of gas exchange by?
it increases surface area for gas exchange which means that more oxygen is absorbed.
Does the squid swim head first or foot first?
Sweetie the Squid and octupus always swims head first
@previous answer.. you're wrong. squid swim feet first. the 2 long tentacles and the 8 legs are actually near the head because the the arms and tentacles close around the mouth. so when they swim they open and close their arms & tentacles making them swim fin up. therefore, squid swim FOOT FIRST "sweetie"
It is the same color as Colossal Squid, because that is what is believed to have begun the tales from the sea.
There are certain breeds of dolphins that eat eels. Bottlenose dolphins for example tend to eat eels as part of their diet.