I don't understand please more details
Genetic engineering involves using <span>recombinant</span> DNA to introduce new genes to organisms.
Answer:
1a. To collect and remove waste materials from the body.
2c. Urinary bladder.
3d. Urea
4c. Remove urea and excess water.
Explanation:
The main function of our excretory system is to collect and remove waste materials from our body because these waste materials are toxic and cause damaged our body. Urinary bladder is the organ that stores urine. Urea is present in the urine under normal conditions of the body which is waste material produced our body. The main function of kidney is to remove urea and excess water from our body.
Answer:
It is likely that Jeremy’s<u> basal nuclei</u> is producing less <u>dopamine </u>than it needs to.
Explanation:
Parkinson's disease is caused by less production of neurotransmitter dopamine from basal nuclei present in the cerebrum of the brain. Lower levels of dopamine have caused Jeremy's mental health. He needs to smoke more than earlier to fight depression caused by lower dopamine levels.
Dopamine imbalance would also affect his balance and coordination of muscles. He would not be able to perform the routine tasks by himself.