Viruses are not living organisms, but they do have one characteristic of life that makes them difficult to eradicate. Which characteristic is it?

Which organelle usually present in plant cells are absent in the cells of the onion tissue

What structures might be found in the cranial portion of the midsagittal plane? the umbilicus and bladder the feet and ankles the nose and mouth the hands and feet

When a Gila monster uses a rock for shade from the noonday sun, it is interacting with a. an abiotic factor b. another organism c. an ecosystem d. its community

What happens to a enzyme once it is used

What type of digestion involves the physical tearing and breaking apart of food?

What is described in the following equation? 2H2 (g) + O2 (g) → 2H2O (l) A. helium gas combining with oxygen gas to form water B. hydrogen gas combining with oxygen gas to form water C. hydrogen gas combining with water gas to form hydroxide D.

During the polymerase chain reaction, the two DNA strands are separated at 95°C, after which the reaction mixture is cooled to 54°C to allow the primers to hybridize to the DNA strands.

Which of the following describes a benefit of membership in research community?

Two roommates with little botanical knowledge thought they could make a quick profit by growing ferns for the commercial florist market. They thought it would be very easy.

Some have cell walls with lipopolysaccharide. a. Archaea b. Bacteria c. Both Archaea and Bacteria