What is the main abiotic reservoir for elements involved in local biogeochemical cycles, such as calcium and phosphorus? answer one is correct soil rivers oceans wind the atmosphere?

Which experiment would most likely contain experimental bias

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.