What are two ways that Homo erectus was different from earlier human ancestors?

Which kingdom contains bacteria

In an ___? Environmental the solute concentration is equal both inside and outside of the cell.

What are the 3 main mechanisms responsible for genetic variation

A rose plant inherited two alleles for white flower petals. Which conclusion is best supported by the given information? Each parent had at least one allele for white petals. Each parent must have had more than one allele for white petals.

What are living organisms, and all matter made of?

What is a biome and what is the difference between a desert, forest, and grassland biome?

Galaxy #3 To which category does galaxy #3 belong? Why does it belong in this category?

Which is the chemical equation for cellular respiration, and which statement describes the reaction?

Color-blindness is more common in men than women, but it's often carried (and passed on) by women who aren't colorblind themselves.

What did astronomer Edwin Hubble discover in 1929? I need it up to 4 sentences