Please help me with these ecology questions! Thank you
21. Fertilizers provide plants with
a...
Biology, 06.05.2021 02:20 transfergiecek8765
Please help me with these ecology questions! Thank you
21. Fertilizers provide plants with
a. nitrogen.
b. carbon.
c. water.
d. oxygen.
22. Which of the following convert(s) nitrogen from air into a form plants can use?
a. bacteria
b. lightning
c. sunlight
d. both a and b
23. Plants use nitrogen to make
a. carbohydrates.
b. nitrogen gas.
c. amino acids
d. both b and c.
24. An animal returns nitrogen to the environment when it
a. breathes.
b. decomposes.
c. urinates.
d. both b and c.
25. Animals get phosphorus from
a. the air.
b. eating plants.
c. water.
d. the soil.
26. Phosphorus in the soil comes from
a. rocks.
b. decaying organisms.
c. the air.
d. both a and b
Answers: 3
Biology, 21.06.2019 23:00
How do chloroplasts set plants apart from other living things
Answers: 1
Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
Biology, 22.06.2019 08:30
Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale
Answers: 2
Biology, 22.06.2019 14:00
How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km
Answers: 1
Business, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50
English, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50
Social Studies, 19.09.2021 07:50
English, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50
Biology, 19.09.2021 07:50
Mathematics, 19.09.2021 07:50