Biology, 21.01.2021 14:00, kendarriuskj1990
Place the following parts of the nitrogen cycle in their correct order, from what happens first to what happens last.
1.= Ammonium salts are absorbed into clay in the soil.
2.= Decomposers transform nitrogen from dead animals into inorganic forms such as ammonium salts.
3.= Dissolved nitrate is returned to the atmosphere.
4.= Bacteria chemically alter ammonium salts into nitrite (NO2) and then nitrate (NO3
Answers: 3
Biology, 21.06.2019 22:00, babyduckies37
How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.
Answers: 1
Biology, 22.06.2019 02:30, ElegantEmerald
How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?
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Biology, 22.06.2019 07:30, theuniicorntamer
Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides
Answers: 1
Biology, 22.06.2019 16:30, legrandschool1oxa0sd
The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?
Answers: 1
Place the following parts of the nitrogen cycle in their correct order, from what happens first to w...
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