Which of the following statements is the best explanation of why siblings who are not identical twins are not exactly the same?

a. once a parent has passed traits to one child, that parent cannot pass the same traits to a second child.
b. parents choose which traits to pass to each child.
c. each child receives some traits from each parent.
d. each child receives all of his or her traits from only one parent.

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.