Answer: Cell dependent antibody responses; cell-mediated immune responses
Explanation: We know that this is an immune deficiency, so it has to do with something in the immune system and its immune cells. The cells of the immune system help to make sure things travel safely as well as the antibodies they produce.
The best and most correct answer among the choices provided by the question is <span>d. littoral zone</span><span>.
</span>The littoral zone<span> is the near shore area where sunlight penetrates all the way to the sediment and allows aquatic plants (macrophytes) to grow. Light levels of about 1% or less of surface values usually define this depth.</span>
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Hope my answer would be a great help for you. </span>
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Answer:
DNA sequences.
Explanation:
DNA sequences, I believe, are the best evidence of common ancestry since they share more traits with more closely related organisms. The similarities and variances in fossils, anatomy, and embryos are all due to DNA.
Answer:
Photosynthesis
Explanation:
The chloroplast creates glucose and oxygen, also the chloroplast has chlorophyll.
The two-word system that was developed by Carl Linnaeus for naming an organism is called binomial nomenclature. Carl is also known as "Father of Taxonomy". This system names species by giving them a two-part name. Both of the names of the living species are of Latin grammatical forms. Carl lived from 1707 until his death is 1778. He published a book called "Philosophia Botanica" in 1751. The book showed his way to keep up a botanical garden and his taxonomy system.
