Biology, 11.02.2022 01:00, akemble8862
If all living things need nitrogen but almost 80% of the Earth’s atmosphere is N2 gas which is very inert and not biologically available; how was nitrogen made available for the first life that evolved (it will probably shock you)?
Answers: 1
Other questions on the subject: Biology
Biology, 21.06.2019 19:30, norefo4416
You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.
Answers: 1
Biology, 21.06.2019 23:30, brook633
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 21.06.2019 23:50, jaiyaharoldjh
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
Biology, 22.06.2019 06:20, shelbyp2003
You see a white marker with an orange circle and black lettering. what does this marker tell you
Answers: 1
Do you know the correct answer?
If all living things need nitrogen but almost 80% of the Earth’s atmosphere is N2 gas which is very...
Questions in other subjects:
History, 01.04.2020 19:50
