Round worms can as my vet said that putting a fecal sample with those worms wont harm them
The answer is B I believe
Oxygen transport and storage
(ik I gave three but just use two of them if you want)
The components of skill-related fitness are heredity, practice, and specificity. Whilst heredity is unable to be changed, it sets the baseline for practice (to improve specific skills or groups of skills) and specificity, to hone in your practice to one focus.
