Answer: B
Explanation: All living things have one or more cells
Prenatal medical procedure in which high frequency sound waves are directed into a pregnant woman's abdomen is called ultrasound sonography.
Ultrasound imaging or sonography is often used in medicine as the nondestructive procedure to visualize muscles and many internal organs as well as fetuses during routine and emergency prenatal care..
Answer: Community
Explanation: They are different species living in the same habitat
Your answer would be A. The amount of available sunlight. A plant's leaves absorb the sunlight for the plant to use, so the different ecosystems would cause the leaves on the different plants to be different.
Ex: Cacti in the desert have plenty of sunlight all day so they have very small leaves (spines), whereas a plant in the jungle that has to compete with many other plants for sunlight, for instance the cardoon, has big leaves.
