Which of these is a biotic factor in a beach ecosystem

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.