Which type of specialized cell is responsible for sending signals throughout the body? Nerve cells

Epithelial Cells

Muscle Cells

Blood Cells

its multi choice

Dna replication or repair occurs in a cell in all of thw following situations except when

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Which of the following explains why a tree is often used as a model to represent the principle of common descent