She was suffering from cervical cancer when cells were first taken from henrietta lacks. While she was being treated for cancer many years ago her cells were taken and have been cultured in the laboratory ever since. She was never communicated that her cells were being taken and neither she nor her family has stood recompensed.
Tropic movements are growth movements in plants in response to certain stimuli such as light and water which result in a permanent direction of the plant towards or away from the very stimuli, whereas nastic movements are temporal and reversible movements of plant organs in reaction towards or away from a certain stimulus such as touch or heat.
Answer:
a. ture
Explanation:
because most of us got the vaccine when we were born
Answer:
Option E, North America (modern Canada, U.S.A., and Mexico)
Explanation:
Considering the history, Homosapiens fossils were found in Africa in three geological ages –
a) 300000 to 200000 years ago – H. sapiens were found in North and East Africa
b) 130,000 to 100,000 years ago - Levantine and East African
c) 35,000 to 10,000 years old - Upper Paleolithic and geologically younger individuals
Some 50,000 to 40,000 years ago, Upper Paleolithic in Europe were found. Homo eructus remains were found in Beijing (China) some 400,000 years ago.
There is no as such historical instance associated with North America. Hence, option e is correct.
