What is the si unit of heat?

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz

What is the next step in muscle contraction after the actin changes shape

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do