How are the building blocks of organic molecules like bricks?

Chicken pox and hepatitis are bacterial diseases. true or false?

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?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled