Which of the following is most likely to be an observation made by an anatomist?

blood is made up of cells suspended in a fluid extracellular matrix.

cartilage provides support and protection for developing bones.

the heart has a protective outer covering that produces serous fluid.

specialized cells in the epidermis produce the dark pigment known as melanin.

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point