In experiments with two species of paramecia, a scientist proved that two different species cannot both exist in the same area with the same limited resources. This outcome demonstrates what principle? answer choices
intraspecific competition
competitive exclusion
exponential growth
homeostasis

Which of the following best describes the purpose of technology?

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl