Guide to food chain (top to bottom): osprey, pike, perch, smelt, freshwater shrimp. which population would show the quickest increase if perch were eliminated from the food chain ? a) pike b) smelt c) osprey d) freshwater shrimp

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions