The mesenteric veins and the hepatic portal vein
Answer:
Let me count a few of the ways…
- Plants do not take life of any kind to sustain their own lives.
- Plants harvest atmospheric carbon dioxide (a waste product), water and sunlight (both ubiquitous and freely available) to produce within themselves the food which nourishes them.
- Plants are born and die in the same place.
- Plants have yet to start a war, perpetrate a genocide, or kill members of their own species over disagreements about mere ideas.
- When plants die, they do not entertain silly notions of a Better Place, somewhere beyond the stars.
<em>both producers and consumers are the part of ecosystem but finally either directly or indirectly they become food of the decomposers that may be micro-organisms or the larger parasite or saprophyte ..
organisms taking food from living host are parasite while taking food from dead matter are saprophytes..</em>
Cancer cells divide endlessly
Keep in mind invertebrates are those who have exoskeletons (outside skeleton) or are hydrostatic (no skeleton). This make up 95% of all animals for example an ant or sponge. For a sponge, all it has is tissues that enable it to allow water to flow out the tops.
2.) Chordata are anything with vertebrates so a simple fish could suffice. THEY HAVE 4 SPECIFIC CHARACTERISTICS: 1.Notochord 2.Dorsal, hollow nerve cord 3.Pharyngeal slits 4.Muscual, an.al tail
3.) This is us, we have thumbs, and vertebrates.
