Viruses are considered to be non living because they dont posess nucleus
Explanation:
The Law of Dominance says that when an organism is heterozygous for a trait, meaning it has two different alleles for that gene, the allele that is expressed is the dominant one. It is one of the Principles of Mendelian Inheritance, alongside the Law of Segregation and the Law of Independent Assortment.
Answer:
The brain and the spinal cord are wrapped in three protective layers of tissue called the meninges. The cerebral spinal fluid goes between these layers to provide more cushion and protection. It nourishes and protects the nerve tissues of the brain and spinal cord. It also acts as a shock absorber, considering humans move a lot and fall.
Answer:
Explanation:
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Explanation:
Eukaryotic cell
Eukaryotic cells have DNA, and prokaryotic cells do not.
Eukaryotic cells have both membrane-bound organelles and nuclei, while prokaryotic cells have neither
Prokaryotic cell
Prokaryotic cells have membrane-bound organelles, and eukaryotic cells do not.
Prokaryotic cells have nuclus and eukaryotic cells do not.
