- The Nitrogen Cycle
Nitrogen is an important element in
It makes up
almost 80% of...
Biology, 12.02.2020 08:36 kingindoraptor
- The Nitrogen Cycle
Nitrogen is an important element in
It makes up
almost 80% of earth's _ and is required by organisms to make
_. Atmospheric nitrogen cannot be used by
living things so it must be converted into usable forms. The nitrogen
cycle is the movement of nitrogen through the food chain from
simple
_(not made from living things) compounds into
complex _
(made from living things) compounds.
Answers: 3
Biology, 21.06.2019 16:30
As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes
Answers: 1
Biology, 22.06.2019 03:30
Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?
Answers: 2
Biology, 22.06.2019 05:20
The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.
Answers: 2
Mathematics, 20.08.2019 00:10
Mathematics, 20.08.2019 00:10