B. Science can answer only questions about the natural world.
Answer:
there could have been low production
The relative densities of the water as solid and liquid differ from the subsequent densities of the other substances. The density of the solid form of water is less than the density of water in its liquid form. However, majority of other substances increases in density when they solidify. This is the reason that the ice (which is the solid form of water) floats on water (liquid form).
Hence, the correct answer is 'Water's solid form is less dense than solid form while the case in opposite in other substances'.
The answer would be A.
Eukaryotes contain a membrane bound nucleus where they store all their genetic material such as DNA. DNA in prokaryotes is free floating within the cytoplasm.
Answer:
A. mechanical isolation, hybrid sterility, geographical isolation
Explanation:
Hybrids are sterile and they occupy different geographical location