When it lacks an F plasmid it is called F-
Answer: The brain stem, at the bottom of the brain, connects the cerebrum with the spinal cord. It includes the midbrain, the pons, and the medulla. It controls fundamental body functions such as breathing, eye movements, blood pressure, heartbeat, and swallowing.
Explanation:
The nitrogen compounds through which excess nitrogenis eliminated from organisms are called nitrogenous wastes or nitrogen wastes. They are ammonia, urea, uric acid, and creatinine. All of these substances are produced from protein metabolism.
A person possessing one dominant allele and one recessive allele for a gene is said to be heterozygous for that trait because the alleles are different. ... A genetic trait may be of homozygous dominant or recessive or heterozygous.
The correct answer is D. Hope that helps!