Endotoxins are Group of answer choices A-B toxins. molecules that bind nerve cells. part of the gram-negative cell wall. excreted from the cell. associated with gram-positive bacteria.

Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?