Biology, 12.11.2019 17:31 sammiirene
Aforest in north america is rich in flower-bearing trees and coniferous trees. a forest fire damaged all these trees, but their seeds were still present in the soil. this allowed the trees to regenerate. to which process does this refer?
a.) primary succession.
b.) secondary succession.
c.) tertiary succession.
Answers: 3
Biology, 21.06.2019 14:00
The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.
Answers: 1
Biology, 21.06.2019 23:10
Depending on the organism the number of in a cell may change
Answers: 1
Biology, 22.06.2019 06:30
What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond
Answers: 1
Biology, 22.06.2019 08:10
Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?
Answers: 2
Aforest in north america is rich in flower-bearing trees and coniferous trees. a forest fire damaged...
Physics, 26.02.2021 18:50
History, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Health, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Social Studies, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Social Studies, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Mathematics, 26.02.2021 18:50
Business, 26.02.2021 18:50