Biology, 04.08.2019 07:10, greenbyron88
Sponges (phylum: porifera) are animals that possess feeding cells called collar cells. these cells have a central flagellum surrounded by a collar of microvilli. the collar filters organic matter out of the water column. which protist shares a more recent common ancestor with the poriferans? question 4 options: a. rhodophyta b. choanoflagellates c. myxomycota d. radiolarians e. ciliates save
Answers: 1
Biology, 22.06.2019 05:20, bear342
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
Biology, 22.06.2019 05:30, natashawetzel5961
Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring
Answers: 2
Biology, 22.06.2019 14:30, sssssaaaaaddddd7485
Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure
Answers: 1
Sponges (phylum: porifera) are animals that possess feeding cells called collar cells. these cells...
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