Describe three ways in which the organs of the circulatory system and respiratory system are protected.

What is one function of the embedded proteins

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities