Simple
No, flatworms are multicellular organisms with a simple body plan, but they do not have many cells compared to more complex organisms. They typically have around a few thousand to a few million cells.
Hydras and flatworms are similar in that both are simple, multicellular organisms belonging to the phyla Cnidaria and Platyhelminthes, respectively. They both exhibit a basic level of body organization and have a simple structure, lacking complex organ systems. Additionally, both can reproduce asexually; hydras through budding and flatworms through fission. They also share habitats in freshwater environments, making them common subjects of study in biology.
Flatworms have one opening that serves both as a mouth and an anus, which is part of their gastrovascular cavity. This single opening allows for the ingestion of food and the expulsion of waste. Unlike more complex organisms, flatworms have a relatively simple digestive system.
Flatworms are considered to have a simple level of tissue organization, possessing three primary germ layers: ectoderm, mesoderm, and endoderm. They have a relatively simple body structure without specialized systems like those found in more complex animals. Instead of a circulatory or respiratory system, flatworms rely on diffusion for the transport of nutrients and gases. Additionally, they have a basic nervous system and muscular tissues, allowing for movement and response to their environment.
Flatworms do not have blood in the traditional sense like vertebrates do. Instead, they possess a simple body fluid that circulates nutrients and waste, as they lack a circulatory system. Their flat bodies allow for diffusion of gases and nutrients directly through their skin, making a complex blood system unnecessary.
The order of animal kingdom phyla from simple to complex is generally considered to be Porifera (sponges), Cnidaria (jellyfish, corals), Platyhelminthes (flatworms), Nematoda (roundworms), Annelida (segmented worms), Mollusca (clams, snails), Arthropoda (insects, crustaceans), Echinodermata (starfish, sea urchins), and Chordata (vertebrates).
No clue, but here is a hint, look in the book!
There is no such thing as a simple complex carbohydrate. Carbohydrates are either simple or complex; they cannot be both.
Yes that is true
Simple Complex was created in 2003.
what does simple to complex mean for childcare
Food that can be simple or complex is carbohydrates.