Answer:
Your lungs can be very badly affected by smoking. Coughs, colds, wheezing and asthma are just the start. Smoking can cause fatal diseases such as pneumonia, emphysema and lung cancer. Smoking causes 84% of deaths from lung cancer and 83% of deaths from chronic obstructive pulmonary disease
Explanation:
Trisomy-21 is a mutation that occurs in the gametes where there is an extra pair of chromosomes that causes a child to develop wrongly in the womb
hope that helps
Answer:
The correct answer is C.
Explanation: If a document for example has bleed, it means that it has to be printed on a large sheet of paper and then it has to be trimmed down.
The cell membrane is made up of a phospholipid bilayer: a phosphate group attached to two fatty acids.
