An organism that can make it own food

How Many electrons are needed to consider a element stable

What type of carbon-based molecule are most enzymes?

Which scientist formed his ideas about living things by performing observations with out using a microscope? A. Hooke B. malpighi C. van leeuwenhoek D. vesalius

Would disease solely be considered a density dependent limiting factor?

Las bacterias tienen vida propia?

Which of the following are atoms of the same element? Check all that apply. an atom with eight protons and seven electrons an atom with nine protons and seven electrons an atom with eight protons and eight electrons an atom with eight protons and no

What are the two reasons oxygen and carbon dioxide can move easily across the cell membrane?

Which component of blood is responsible for the formation of blood clots? a. all blood cells b. red blood cells c. myoglobin d. platelets e. white blood cells?

What will the majority of pathogens in food be killed by? a) antimicrobial secretions from the sebaceous glands in the skin b) mucus in the trachea c) acid in the stomach d) nose hairs

What can high levels of salt do to a plant