which of the following is not a type of arthropod?
which of the following is not a type of arthropod? insects, crustaceans, centipedes and millipedes, echinoderms, or, arachnids
d. echinoderms that is the answer for the question

the end
the crocodile is the reptile that is characterized by the presence of a four-chambered heart.   reptiles are a class of vertebrates made up mostly of snakes, turtles, lizards, and crocodilians. instead of possessing gills like fish or amphibians, reptiles have lungs for breathing. reptiles are four-legged vertebrate animals. the skin of reptiles is covered with scales their metabolism depends on the temperature of their environment. reptiles are oviparous (egg laying) reptiles have several bones in the lower jaw, only one of which, the dentary, bears teeth. almost all reptiles and amphibians have three-chambered heart, except crocodile. spiders do not transmit disease to humans. a bite from a venomous spider such as a black widow or brown recluse can cause, at times, serious symptoms that are usually treated with supportive care. ticks, mosquitos and fleas transmit a number of diseases. see more... Acquaintances - people I work with, know through other friends, members of committees or groups I belong to. These are people I know but do associate with outside of the confines of the source of our meeting. We are 'friendly' but not yet friends.   

Groupies - OK this is not a recognized friendship group but these at the people to me that I spend time with but would not necessarily share my deepest thoughts and hopes with nor would I want to know theirs. This is light and fun based.   

Confidants - People I share my self with who know about me and whom I know all about. These are friends in the truest sense of the word for they are not only people I share time with but people I share everything with and whom I would consider family. hydroponics is a type of horticulture and a subset of hydroculture which involves growing plants (usually crops) without soil, by using mineral nutrient solutions in an aqueous solvent. terrestrial plants may grow with their roots exposed to the nutritious liquid, or, in addition, the roots may be physically supported by an inert medium such as perlite, gravel, or other substrates. [The National Collegiate Athletic Association (NCAA) is a non](https://giving-advice.co/question/what-is-ncaa/#comment-811) phylum platyhelminthes (flat worms) -

free living, commensal or parasite with dorsoventrally flattened body, bilaterally symmetrical, triploblastic and acoelomate.

- wherein

eg. taenia, fasciola

 

 


option 1)

flat worms

this is correct option

option 2)

sponges

this is incorrect option

option 3)

ctenophores

this is incorrect option

option 4)

corals

this is incorrect option Let A(2, -1), B(3, 4), C(-2, 3) and D(-3, -2)

![](https://www.sarthaks.com/?qa=blob&qa_blobid=11453103522098884174)

Since AB=BC=CD=AD

Therefore, ABCD is a rhombus shoulders, head and arms different cells in the body have different instructions or marching orders as to how they are to grow and function. sometimes clumps of cells with diverse marching orders form a tumor and mature into very different types of tissue. one type is called a dermoid cyst. these can contain a variety of different tissues including hair. see more... arson is a kind of crime.

roses are a kind of flowers.