Answer:
The effects of tobacco smoke on the respiratory system include: irritation of the trachea (windpipe) and larynx (voice box) reduced lung function and breathlessness due to swelling and narrowing of the lung airways and excess mucus in the lung passages.
Explanation: hope i could help and i hope you have a really good day :)
Answer: Fear and anxiety are influenced by many genes; there is no such thing as a simple "fear" gene that is inherited from one generation to the next. The genes controlling neurotransmitters and their receptors are all present in several different forms in the general population.
Explanation: BRAINLIEST PLEASE and THANK yOU
Answer:
carbohydrates fats vitamin mineral and protien
Explanation:
vitamin B-1 (thiamine)
vitamin B-12 (cyanocobalamin)
vitamin B-6.
vitamin B-2 (riboflavin)
vitamin B-5 (pantothenic acid)
vitamin B-3 (niacin)
vitamin B-9 (folate, folic acid)
vitamin B-7 (biotin)
Answer:
Explanation:
Paramecia have many organelles characteristic of all eukaryotes, such as the energy-generating mitochondria. However, the organism also contains some unique organelles. Under an external covering called the pellicle is a layer of somewhat firm cytoplasm called the ectoplasm
