Skeletal muscle – the specialised tissue that is attached to bones and allows movement. Together, skeletal muscles and bones are called the musculoskeletal system (also known as the locomotor system).
If I know the delta u are talking about , it is a mathematical meaning . Both meaning begin with a D just like the Greek letter , which should help u remember
You could record how much they eat how many times they swim around in a day you could weigh your species of fish.
Idk if i'm right but saturated?
Th correct answer would be D! Hope this helps
