Answers: 2
Biology, 21.06.2019 20:00
Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea
Answers: 1
Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
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
Isotopes are atoms of an element with the same number of but a different number of a. protons; ne...
Mathematics, 08.12.2020 01:20
Business, 08.12.2020 01:20
History, 08.12.2020 01:20
Engineering, 08.12.2020 01:20
Chemistry, 08.12.2020 01:20
History, 08.12.2020 01:20
Mathematics, 08.12.2020 01:20
Biology, 08.12.2020 01:20
Mathematics, 08.12.2020 01:20
Mathematics, 08.12.2020 01:20
Health, 08.12.2020 01:20