Match these items. 1. send out a. DNA
2. controls heredity b. absorption
3. groups of tissues working together c. protein
4. take in excretion
5. substance that builds tissues d. organ

What type of limiting factor affects a large population more then it affects a small population

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

If a grape were placed in a hypertonic solution what would happen and why?