Collembolans Question 1 options:   are arachnids   are members of the Paleoptera   are hexapods   are entognathous   have chitinous exoskeletons The Insecta includes Question 2 options:   centipedes   chewing and sucking lice   more than 500,000 species   all arthropods with wings   less than 500,000 species The insecticidal compound BtK Question 3 options:   is a bacterium or bacterial product   is an acronym of Bacillus thurigiensis var. Kurstaki   is mainly effective against lepidopterans   interferes with normal action of the tormogen cells   crosses peritrophic membrane of midgut and binds receptors.

Can you answer all the parts of this question about this picture  A: This structure belongs to an organism from what phylum? - Answer choices: Mollusca, Nemertea, Platyhelminthes, Rotifera B: What is the structure shown above?

organisms from any of the major phyla listed below. You are required to select your organisms from four different phyla. You cannot use the same phylum twice. Give the taxonomic structure for each organism you chose Describe the environment where it is found the organism endangered , protected or otherwise in danger of extinction Provide one way your organism can be protected from extinction Phyla Porifera Cnidaria Platyhelminthe Mollusca Annelida Echinoderms Rotifera chordata nematoda

Which of the following classes includes the only type of echinoderm that has a calyx on a stalk? Echinoidea Holothuroidea Ophiuroidea Asteroidea Crinoidea

In the tree below, the group in the red box is Libytheinae Danainae Calinaginae Charaxinae Satyrinae Heliconiinae L Limenitidinae Pseudergolinae Biblidinae Apaturinae Cyrestinae Nymphalinae monophyletic polyphyletic an order a clade paraphyletic

E7 A Moving to the next question prevents changes to this answer. Question 1 What are the two phyla of helminths? O Trematoda and Cestoda O Nematoda and Cestoda O Platyhelminthes and Aschelminthes O Platyhelminthes and Nematoda Animalia and Protozoa A Moving to the next question prevents changes to this answer. İST MacBook Air 000 000 F4 F5 F8

Choose correct answers Larvae of Cucujidae are predators and live under bark Symphyta larvae have 5 or less pairs of prolegs Lepidoptera larvae have crochets Buprestidae larvae have round head Cerambycidae larvae have no legs

Put characteristics on this phylogenetic tree.

Place each taxonomic group with its appropriate coelom arrangement. Not triploblastic, therefore no coelom True coelomate Possible answers ⠀⠀⠀⠀ Phylum Mollusca Class Cephalopoda No Answers Chosen No Answers Chosen Phylum Annelida Phylum Platyhelmenthes Class Gastropoda Acoelomate (but triploblastic) Phylum Cnidaria No Answers Chosen Class Bivalvia Phylum Porifera