In j. j. thomson's plum pudding model of the atom, the plums represent and the pudding represents a) large neutral charged mass, large positively charged mass b) large positively charged mass, electrons c) electrons, large positively charged mass d) electrons, large neutrally charged mass

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Number and variety of living organisms includes genetic, species, and ecological types

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created