Answer:None,symmetry is not a basic characteristic of life
Explanation:
An living individual exhibit the following criteria of life which are
- Respond to the environment
- Grow and Evolve
- Reproduce and have offspring
- Complex chemistry of body
- Maintain homeostasis
- Built of structures called cells
- Pass on their traits onto their offspring
If these traits are found in any creature then it can be said that it is a form of life.
Answer: Radioactively-labeled materials
Explanation: nuclear medicine is a medical specialty that uses radioactive tracers to diagnose and treat different diseases. Radioactive tracers are materials that can vary according to the purpose of the method. For most diagnostic, the radioactive tracer is administered by intravenous injection. However it may also be administered by inhalation, by oral ingestion, or by direct injection into an organ.
SPECT scans are primarily used to diagnose and track the progression of heart disease, and the major purpose of PET scans is to detect cancer and monitor its progression, response to treatment, and to detect metastases. This two methods are the most used in nuclear medicine.
Answer:
because the officials are unable to catch the criminals of their country outside the country and they also escape easily from strict airport check-ups.
<span>This is called eustress. The term was described by Hans Selye, which implies a beneficial level of psychological stress. This stress helps to nourish the feeling of fullness, fulfillment of positive goals or feelings. <span>It
is perceived as a factor of motivation or energy that allows the
achievement of objectives, for which their perception is positive and
beneficial.
I hope my answer can help you.
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Explanation:
Mind map of sahyadri hills frame design
