Answers: 3
Biology, 21.06.2019 22:00
The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.
Answers: 1
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 00:00
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Which organelles make up animal cells? pls i have an assignment in 1 hr...
Spanish, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
History, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
English, 15.12.2020 09:50
Arts, 15.12.2020 09:50
History, 15.12.2020 09:50
English, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
Chemistry, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50
Mathematics, 15.12.2020 09:50