he outer core of the Earth is a liquid layer about 2,260 kilometers thick. It is made of iron and nickel. This is above the Earth's solid inner core and below the mantle. Its outer boundary is 2,890 km (1,800 mi) beneath the Earth's surface.
A true-breeding plant is one that, when self-fertilized, only produces offspring with the same traits. True-breeding organisms are genetically identical and have identical alleles for specified traits. It is a kind of breeding wherein the parents would produce offspring that would carry the same phenotype. Basically true means identical or same. Hope this somewhat helped :)
It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. <span>Bacteria, organisms from the Prokaryote kingdom, and organisms from the Plant kingdom share several different traits and what they have in common is Photosynthesis. Hope this helps.</span>
