What would happen to an organism if its cells contain no dna? answers?

How many gallons of blood are estimated to be pumped by the heart each day?

Which of the following is a pathogen that could not be identified by the original Koch’s postulates? Staphylococcus aureus Pseudomonas aeruginosa Human immunodeficiency virus Salmonella enterica serovar Typhimurium

According to the fossil record found in these sedimentary layers, what conclusion can be drawn about the movement of life to land? A) Land plants and mammals evolved at the same time. B) As land plants became more complex, animal life did as well.

If you observed a cell under a microscope during cytokinesis how could you know whether it was a plant cell or animal cell

All living organisms contain carbon atoms. Which of the following is an important characteristic of carbon? Carbon atoms can bond with any other atom, but they cannot form bonds with other carbon atoms.

Describe Andesitic Lava: What is it's viscosity and what is it mostly composed of?

Be first to answer and will get brainliest and 10 pts Summarize the two stages of cellular respiration. Be sure to explain where in the cell each stage occurs. the two stages are cytoplasm and mitochondrion

What do we call an individual that has one dominant and one recessive allele for a trait?

Which is not part of the circulatory system A. heart B. air passageway C. blood D. blood vessels

Briefly explain the four steps of respiration (of the human body).