Characteristics of Phylum: Platyhelminthes Mostly parasitic Organ level organization (no specialized circulatory or respiratory structures) Have undergone.
EARLY-WARNING TEST-SITE NAPLES Giovanni Iannaccone INGV – AMRA scarl Final Project Meeting: Potsdam June, 3-5,2009 With the main contribution of RISSC-Lab.
GAS EXCHANGE. Gas Exchange Gas exchange is a physical method that organisms have for obtaining oxygen from their surroundings and removing excess carbondioxide.
Chapter 34. I.Digestion A.mechanical/chemical breakdown of food nutrients absorbed into blood 1.mechanical a.initial, physical breakdown of food into.
Asexual Reproduction. Asexual reproduction occurs when there is only ONE parent involved.
A Sorting Game. On a blank sheet of paper, please set up a Venn Diagram to keep track of how organisms reproduce. We are going to look for trends as we.
Animals There are 2 groups: Invertebrates haven't got a skeleton, so they haven't got any bones. Vertebrates have got a skeleton.
Figure 44.0 Fox in snow. Figure 44.1 Regulators and conformers.
A biological community is a collection of populations of different species living close enough to interact with one another For example, a pond = insects,
Gas Exchange. Metabolic Pathways: Glycolysis Glucose ( Lactate ) Pyruvate TCA 2ATP (without O 2 ) 36ATP (with O 2 )
TRANSPORT . Adaptations for Transport TRANSPORT: It is the process by which substances move into or out cells or are distributed within cells.
THE EARTHWORM. Large, muscular tubes that alternately contract and relax, keeping the blood flowing, Throat cavity; used by earthworms to suck in soil.