Question 2 of 10 What is the length of the x component of the vector shown below?
A. 3
B. 0
C. 5
D. 1

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?