Biology, 04.03.2020 23:35 dtrdtrdtrdtrdrt1325
The bacteria can chemically combine nitrogen with hydrogen to form ammonia (NH3). This combining process is called nitrogen fixation.
Which group of organisms chemically combines nitrogen with hydrogen in a process called nitrogen fixation?
bacteria
birds and reptiles
only aquatic plants
all mammals
Answers: 2
Biology, 22.06.2019 00:10, 4004JuCh18
Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?
Answers: 3
Biology, 22.06.2019 04:30, dbenjamintheflash5
What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
Answers: 2
The bacteria can chemically combine nitrogen with hydrogen to form ammonia (NH3). This combining pro...
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