Which is an advantage that multicellular organisms have compared to single-celled organisms?
a.
their cells are all alike.
b.
they can live in extreme environments.
c.
they have different cells for different tasks.
d.
they are able to move around freely.

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin

Whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.

Which star has the highest apparent magnitude?