DNA replication is semi-conservative because O It is a polymer and therefore not a perfect replication

O It can only be made up of nucleotides

O the resulting double helix is composed of both an old strand and a new strand.

O only certain nitrogenous bases can bond to one another

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

for a different answer set the answer would be because the oxygen in the water had depleted (apex)