Cells that engulf and destroy bacteria

Phagocytic cells

Explanation:

cells that engulf, ingest, and destroy foreign bodies or toxins-innate.  (all types of cells that engulf and destroy bacteria)

Recognize Invaders - Kill pathogens & infected cells

White Blood Cells - engulf foreign cells or pieces of dead body cells by phagocytosis (cellular "eating").

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.