What is not a job of the skin tissue? Regulates body temperature
O Protects interior of the body
Contains nerves to sense external environment
O Provides support for bones

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.

In "the pig," what is the main effect that the piglet initially has on kibuka?

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