I'm not sure what you mean by "compartments", but the cardiovascular system consists of the heart, blood vessels, and approximately 5 liters of blood.
Hello @Alecigarci,
How are you doing? Its asking for things in your ecosystem, so you would say something like Trees, Grass, Squirrels, Humans, Dogs, Cats, Sun, Skies, Water. Do you get where I am going with this?
I really hope I helped, And if you need any more help contact me!
Thank you,
Darian D.
Answer:
They code all traits other than sex
Explanation:
Autosomes control the inheritance of all an organism's characteristics except the sex-linked ones, which are controlled by the sex chromosomes.
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B- they are denser than water
{ I hope this helps :)}