Answer:
Cell is the structural and functional unit of life.
Explanation:
The organisms are classified on the different characteristics basis on the similarities and differences among the organisms. On the cellular basis two main types of organism are unicellular organism and multi cellular organism.
The cell theory of the life was given by Schleiden and Schwann. The cell acts as the basic unit of life as all living organisms are made of the cell. The cell combine together to form tissue, tissue to form organs and organ system as given in the example of the cat.
Helminthic diseases are usually transmitted to humans via the gastrointestinal route. Helminthic diseases are caused by helminths, which are worm-like parasites. They can enter the body when one ingests contaminated food and/or water. They can also enter through the skin, like when you walk barefoot.
Transcription of the operon by RNA polymerase would not stop. This would, therefore, keep the genes in the operon
activated without repression. β-galactosidase, lactose permease, and lactose transacetylase enzymes would still
be produced by the bacteria even in a non-lactose medium.
Answer:
A
Explanation:
Because its not low it be high
Oxygen has a negative ion this means when it reacts ionically it gains two electrons in a water molecule they have covalent bonds (shared electrons) this mean the two hydrogenated have shared there electrons with oxygen so (gained two negative electrons) making it negative