How do lichens prepare bare rock to support the growth of plants?
A. They use nitrogen from the air to make nutrients that plants can use.
B. They release acids that help break down the rock to form soil.
C. They replace smaller trees and shrubs that can't get enough sunlight.
D. They add nutrients to the rock and have roots that hold the rock together.
Answers: 2
Biology, 21.06.2019 22:00
Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more
Answers: 1
Biology, 22.06.2019 04:30
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
Biology, 22.06.2019 05:30
Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates
Answers: 1
How do lichens prepare bare rock to support the growth of plants?
A. They use nitrogen from the air...
Mathematics, 28.09.2019 23:30
Mathematics, 28.09.2019 23:30
History, 28.09.2019 23:30
English, 28.09.2019 23:30
Health, 28.09.2019 23:30
Geography, 28.09.2019 23:30
Mathematics, 28.09.2019 23:30
World Languages, 28.09.2019 23:30
Health, 28.09.2019 23:30
Mathematics, 28.09.2019 23:30