Why do complex organisms need specialized cells?
a. complex organisms need them to process bacteria and
paramecia.
b. complex organisms need them to balance the mostly prokaryotic
cells.
c. without them, complex organisms cannot perform different
functions.
d. without them, complex organisms cannot reproduce.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.