The repressor protein blocks the genes from making mRNA.
Question 5. A- it grew from tiny village to a boomtown
question 7. false
question 8. false
Well the insects eat the plant and the small animals eat the insects and so on.if the insects die the food chain is broken.
Exposure to environmental tobacco smoke causes approximately 45 to 46,000 non smokers to die of heat diseases annually. Smoking harms the cardiovascular system in many ways which include; damaging the lining of arteries, reduces HDL, good choresterol, Raises LML, bad cholesterol, increases blood pressure and heart rate, it also causes the platelets to stick together in the blood stream and speeds the development of fatty deposits in the arteries among other risk factors.
Answer:
it's true
Explanation:
if it's dim light the iris will be large
