I am testing a group of student to see if the amount of sleep they receive affects their grades. What is the independent and dependent variable in this experiment

In what ways might the use of embryonic stem cells be better than the use of adult stem cells

The slender tube that receives urine from the kidneys and carries it to the posterior portion of the bladder is called the:

Is it Possible for 2 yellow bellied noombats to have a green bellied child? Identify the genotypes of the parents and complete the cross on the punnett square. a. Genotypes of the parents: ___and___ b.

Which skill is least important for a person to have when considering a career in genetic counseling?

Which of the following order is correct in terms of the hierarchy of the organization? A) Ecosystem → Biosphere → Population → Community → Organism B) Biosphere → Ecosystem → Population → Community → Organism C) Ecosystem → Community → Biosphere →

Which one of the following is true for a theory? A) Explanation supported by experiments B) Widely accepted as true C) Supported by repeatable results D) All of the choices

Which of the following is the largest contributor to the salt ions in the ocean? sodium chloride sulfates calcium

Your body moves food thourgh the digestive tract by using a. smooth muscle b. cardiac muscle c. extensor muscle d. Flexor muscle

A group of organs that work together to perform a major function is called a (n)

Restless tectonic plates move (shift) between one and 15 cm per A. Year B. Month C. Day D. Minute