How long ago did human haplogroups diverge?

Which of India's regions is the most highly populated?

There are many different enzymes located in the cytoplasm of a single cell. how is a specific enzyme able to catalyze a specific reaction?

What direction is downstream on the map? north south east west

What is the difference between a claim and scientific claim?

Why do producers make up more biomass than primary consumers

Which fossil few originates from the organic matter made of did marine organisms?

The allele for a widow's peak has complete dominance over the allele for a straight hairline (w). What is the probability of a man with a straight hairline (ww) and a woman with a widow's peak (WW) having an offspring without a widow's peak?

How conjugation differs from the binary fission?

Which biome has no large trees because much of the soil is frozen?

The primary bronchi enter the lungs at an area called the