If a trait varies greatly within a pair of identical twins, it is mostly caused by what?

genetics

environment

nutrition

inherited

Which best describes the scientific process

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

What is turgor pressure, what causes it, and what does it do for a plant?