Pharyngeal pouches are found in all ___ embryos

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down

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