Answer:
Peptidoglycan layer.
Explanation:
The thickness of the peptidoglycan protein layer is the main difference between gram negative, and gram positive bacteria. Gram positive bacteria contains thick peptidoglycan layer which retains the gram staining, and making the bacteria purple under the microscope.
Gram negative bacteria contains thin peptidoglycan layer which do not retain the gram staining, and making the bacteria pink under the microscope.
To answer the question need to watch this video:
https://youtu.be/_jaWs87t5UM
Answer:
The correct answer is - A large amount of sea life is being taken from the ocean to feed other creatures.
Explanation:
In this video, Greenberg found out that there is a terrible problem as using fishing on a large scale causing harm to marine life and resulting in the extinction or endangering of species on large scale or taken from the ocean to feed other creatures.
To correct this he talks about the overfishing problems He talks about preventing people from overfishing so many fish do not have to face problems of extinction.
Answer;
Genes
The code for heredity is carried on genes in each organism's DNA.
Explanation;
Genes are portions of the genome that codes for a protein or an RNA, Hereditary information that is contained in nucleotide sequence of DNA. The coded information is copied into RNA (through transcription process) and translated into chains of amino acids which eventually link together to make proteins. The hereditary information is passed from one generation to another.