Webno respiratory system flatworms have high surface/volume ratio gas exchange through flattened body wall Nervous System beginnings of cephalization ie. at least some members have distinct head flatworms were probably the first creatures to have a “brain” head with cephalic ganglia (~ simple brain) have pair of ventral nerve cords WebVerified answer. physics. A 45.39 g stainless steel ball-bearing at 108.37 \degree ° C is placed in a constant-pressure calorimeter containing 116.9 g of water at 22.59 \degree ° C. If the specific heat of the ball-bearing is 0.474 J/g, calculate the final temperature of both the water and steel when they equilibrate.

K12 3.20 Unit Assessment: Survey of Living Things 1 Flashcards

WebFlatworms are small, literally flat worms, which ‘breathe’ through diffusion across the outer membrane . The flat shape of these organisms increases the surface area for diffusion, … WebFlatworms do not have a circulatory system in the usual sense. There are no veins, lymph nodes, or arteries. Instead, because they are fairly small in size and are so flat, flatworms are able to ... quentin tarantino the protector

Platyhelminthes - The Respiratory System

WebNov 29, 2024 · What Are Platyhelminthes? Flatworms are very unusual animals. Even though most people don't know much about this phylum, Platyhelminthes are very plentiful, with around 20,000 different types. WebAug 26, 2010 · Most flatworms have an incomplete digestive system with an opening, the “mouth,” that is also used to expel digestive system wastes. Some species also have an anal opening. The gut may be a simple sac … WebFlatworms are small, literally flat worms, which ‘breathe' through diffusion across the outer membrane. The flat shape of these organisms increases the surface area for diffusion, ensuring that each cell within the body is close to the outer membrane surface and has access to oxygen. ... Components in the respiratory system allow for ... shipping king cakes new orleans