An organism can live without enzymes.

True or False

Given that transcription - the production of mRNA - requires a DNA template, where do you think this process occurs in the cell?

What are the two great controlling systems of the body?

Which structures are involved in cell movement? a. cytoplasm and ribosomes, b. nucleolus and nucleus, c. microtubules and microfilaments or d. chromosomes.

Sickle cell anemia is an autosomal recessive disorder. a person with the disorder and a person that is a carrier mate. (a carrier has the allele for the trait but does not express it.

Drag the tiles to the correct boxes to complete the pairs. Match the components of blood to their functions. platelets white blood cells red blood cells plasma providing viscosity to the blood clotting blood transporting oxygen fighting bacteria

Cameron is collecting data to determine the time of completion for each stage of germination in seeds. He is using bean seeds for his investigation and recording his results. He repeats his data collection many times to obtain reliable results.

Which human action has not lead to significant changes in Earth's biomes?

Which two characteristics of living things do viruses exhibit?

You are studying the source of new virus that has recently infected humans. You suspect that the virus was transferred from other primates (they exhibit a similar infection), specifically chimpanzees, gorillas, or orangutans.

According to the diagram liverworts are