The only source of variety and diversity in sexually reproducing organisms is through mutations
Indicate whether the statement is true or false
F
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Which of the following antibiotics inhibits RNA synthesis?
A) penicillin B) erythromycin C) rifampin D) azithromycin
The uptake of water and mineral ions from the soil occurs primarily at the ____
a. endodermis b. root cap c. quiescent center d. pericycle e. root hairs
Endochondral ossification step 4
What will be an ideal response?
A person with hemophilia lacks the pleiotropic gene that codes for the protein called clotting factor VIII. What effects will this have on a person with hemophilia?
A) The person will only have the symptom of lack of blood clotting (bleeding). B) The person will always have the same symptoms as other hemophiliacs. C) The person will have many other symptoms in addition to excessive bleeding. D) The person will always have neurological problems.