Penetrate into the root cells of the plants and ectomycorrizal fungi.
Arthropods can't because they are hard skeleton. They live under water and have gills to breath. Some arthropods have tracheal air systems which are air sacs from pores called spiracles
The right answer is D.
Gene therapy is a method of introducing nucleic acids (DNA or RNA) into the cells of an organism to correct an abnormality, such as a mutation, causing a pathology.
It is often a question of bringing a normal and functional gene (transgene) into a cell where the present gene is altered.
Another method can bring RNA capable of partially regulating or blocking the expression of an altered gene.
Answer:
The platypus is one of only five species of monotremes in the world. These are mammals that lay eggs instead of giving birth to live young.
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