Biology, 02.02.2020 23:54 christophers349
In natural systems, nitrogen is lost by denitrification. predict which of the following processes will be most responsible for replacing lost nitrogen in an ecosystem.
a) erosion
b) fixation
c) combustion
d) weathering
Answers: 1
Biology, 21.06.2019 21:00
My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway
Answers: 3
Biology, 22.06.2019 02:30
Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .
Answers: 2
Biology, 22.06.2019 04:30
Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases
Answers: 2
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
In natural systems, nitrogen is lost by denitrification. predict which of the following processes wi...
Computers and Technology, 29.10.2020 14:00
Social Studies, 29.10.2020 14:00
English, 29.10.2020 14:00
History, 29.10.2020 14:00
Mathematics, 29.10.2020 14:00
English, 29.10.2020 14:00
Mathematics, 29.10.2020 14:00
History, 29.10.2020 14:00
English, 29.10.2020 14:00
Mathematics, 29.10.2020 14:00
Biology, 29.10.2020 14:00
Mathematics, 29.10.2020 14:00
Computers and Technology, 29.10.2020 14:00