What evidence best supports the conclusion that all cells have the same dna?
a.
fertilization produces one cell, and that cell divides by mitosis.
b.
different types of cells produces different proteins.
c.
organisms have different specialized cells.
d.
a cell’s genetic makeup

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.