When a habitat is destroyed, the carrying capacity for indigenous plants, animals, and other organisms is reduced so that populations decline, sometimes up to the level of extinction. Habitat loss is perhaps the greatest threat to organisms and biodiversity.Extinction happens when environmental factors or evolutionary problems cause a species to die out. The disappearance of species from Earth is ongoing, and rates have varied over time.
There are 5 main types of pathogens that can harm other organisms and cause diseases. They are viruses, bacteria, fungi, Protozoa, and worms.
The correct answer is choice D
Answer:
The reason why it occurs is when the organism doesn't have the desirable traits it needs to survive.
Explanation:
Well, the main function of one of the nucleic acids, DNA serves to store the complete genetic information in the form of nucleotide sequences that can later on be transcribed onto mRNA for manufacturing of proteins at the ribosome. The Nucleic acid of RNA, has one of the functions, just described, mRNA serves as a messenger providing the message of the specific sequence of nucleotides for protein synthesis at the ribosomes from DNA to itself.