I would say oxygen because respiration is breathing mechanically.
A male and female, sperm and egg.
Answer: Option A.
Physical method of euthanasia may be the most humane method for relieving pain and sufferings for some instances.
Explanation:
Euthanasia is a physician assisted method with the deliberate intension to end ones life which might be due to some difficulties a person is passing through to relieve persistent pain. A Doctor is allow under law to do euthanasia for a patients if the patients family and friends agree to it.
Physical method of euthanasia includes gunshot, electrocution,freezing, microwave irradiation,cervical dislocation, decapitation,decompression, use of captive volt , pithing and so on.
Answer:
I think you mean why do scientists share the results of experiments
D is the correct answer
Explanation:
They would inform other people so they can know about the scientist's experiment. From that, many people can learn and study based on what scientists have done in the experiments.
Hope this can help you :3
At the base of the brain is hypothalamus which received sensory signals from neurons and transmit it to pituitary gland. This gland releases hormones which play an essential role in controlling homeostasis. It often releases hormones of its own which then signal to pituitary gland. Hypothalamus is part of the limbic system