How would you demonstrate that all cells come from preexisting cells? a. using a microscope observe a single-celled bacterium

b. observe a bacterium performing binary fission to form clones of itself

c. collect an algae sample and observe it move toward light in a container

d. observe a nerve cell carrying a message to another cell

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

What does this experimental investigation lack

Chance or probability is the basis of genetic inheritance. what genes you inherit from your parents is nothing more than "chance". in this punnett square you can see the possible genes for fur color of mice. b is the gene for black and b is the gene for white. if you are black, the pair of genes you possess must be bb or bb. if your fur is white you have the combination bb.