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removing the damaged part of the heart replacing the old heart with a cloned one repairing the heart with cells cloned from healthy ones giving the patients injections of various medicines
chimpanzees can do better than human children chimpanzees can do many things that human children cannot do human children can do many things that chimpanzees cannot do the intelligence of chimpanzees is similar to that of human children
2) most probably means“______”.unable to give birth to a child with physical and emotional problems short of time and money separated from each other for long
organizations organisms humans children
the widespread influence of television the poor arrangement of teaching content the fast pace of human intellectual development the constantly rising standard of living
it may be out of human control it has brought about few benefits so far people still know little about it people are afraid of such technology
attacking the diseased cells with healthy ones controlling the growth of the cells detecting disordered genes in the cancel cells activating cancer cells by switching them on
shaping to shape shape shaped
the treatment of heart attacks the bearing of babies the cure of blood diseases the detection of gene-related diseases
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