Which hold water until it is needed?

dams

reservoirs

aqueducts

valleys

The smallest structure of a muscle are called myofilaments. Which of the terms below represents the specific myofilaments? Select one: a. action/origin b. action/insertion c. actin/myosin d. actin/proactin

How does overcrowding affect a population's size?

Increasing the temperature of a solution will enable you to dissolve more solute remove the solvent increase the surface area

A 2-week-old infant who presents with poor feeding, fatigue, dyspnea, and a murmur is diagnosed with a patent ductus arteriosus (pda).

What are the size of lungs?

What is the term for the procedure in which a woman's ova are removed from her ovaries and a man's sperm are used to fertilize the ova in a laboratory?

Scientific models can be used for a variety of different purposes. Which of the following statements about scientific models is not true?

Does anyone know the answer to this? What happens if you poke a hole in the plastic bottle of a balloon lung model?

Which tissue is responsible for voluntary and involuntary movements? a. Connective tissue b. Muscle tissue c. Epithelial tissue d. Nervous tissue

Half of the carbon emitted into the atmosphere goes into the ocean. t/f