What plants grow with singly?

Do krill have brains? Insect on dandelion orange and black markings long legs like a mosquito? How do the yellow jacket and the syrphid look similar? What fish do jellyfish eat? What is the locomotion of a wasp? When a bee flies we hear the sound produced by its wings why can't we hear a crow flapping its wings as it flies? Why do honey bees sting? Does fleas go to house to house by people? What harms a prey mantis? What does a large fuzzy caterpiller that is black on both ends and dark orange in the middle become? Does smoking interfere with the effects of Wellbutrin? Are crickets producers consumers or scavengers? What is the main food source of worms? What kind of work does a accountant do? What kind of FOOD does starfish eat? What is a poly block? What is a bug check on woozworld? What is it called when the head and thorax are fused? What is an exoskeleton of the dragonfly? Is a snake producer consumer or decomposer?