Biology, 09.10.2019 04:20 alyviariggins
Match each lipid with its correct components or description. 1) glycerophospholipids a) built on sphingosine 2) cerebrosides b) anionic phospholipids containing one or more sialic acid residue 3) gangliosides c) lipids with phosphate-containing head groups 4) sphingolipids d) fatty acid linked through an amide bond to the sphingosin9e c(2)-amine
Answers: 2
Biology, 21.06.2019 12:30
Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.
Answers: 2
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Biology, 22.06.2019 20:00
Which phrase best describes the main goal of a human community
Answers: 2
Biology, 22.06.2019 21:40
In order for you to hold your breath, your nervous system must send messages to your a. respiratory system b. digestive system c. heart in your cardiovascular system d. check in your muscular system
Answers: 2
Match each lipid with its correct components or description. 1) glycerophospholipids a) built on sph...
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