Summarize what happens to chromosomes during the stage of the cell cycle in which the nucleus divides

Because DNA sequences in humans and chimpanzees are very similar, ___ A) humans must have evolved from chimpanzees B) humans and chimpanzees probably shared a recent a common ancestor C) chimpanzees must have single-stranded DNA D) humans and

What happens to your body when you starve yourself?

The process by which weak nuclear forces in carbon-14 isotopes transform a neutron into a proton while releasing an electron is called a. Alpha decay b. Beta decay c. Relative dating d. Absolute dating

Which of the following sequences describes the general life cycle of a eukaryotic organism? a. 1N meiosis 2N fertilization 1N b. 2N meiosis 1N fertilization 2N c. 1N mitosis 2N fertilization 1N d. 2N mitosis 1N fertilization 2N

What is the function of the structural elements of a virus? What is the function of the structural elements of a virus? To package and protect the viral genome To provide a source of energy for the virus To use all of the cell proteins

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What is the difference between dominant and ressesive trait

which statement best describes how genes are able to produce a organism's traits? A. Genes have versions called alleles, which produce different traits. B. Genes exit the nucleus and go to ribosomes, where proteins form. C.

How did the introduction or extermination of the species impact society?

How many crabs are in hawaii