A method of direct recognition of cells in zoos and wildlife. How was it differentiated? Why was it different?

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?