How we get our skin color interactive video use arrows to connect the concept bubble map number 26

Two things that biomedical has invented or innvated

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division