Biology, 28.08.2021 04:10, airelle146
Cyanobacteria produce from nitrogen gas as part of the nitrogen cycle.
Only about percent of Earth's water is available to be consumed by humans or used for agriculture.
Animals can't consume nitrates directly. They must obtain nitrogen by plants or other herbivore animals.
from forest fires and volcanoes, as well as the decay of dead plants and animals, causes a type of pollution from carbon oxides.
One of the primary reasons that freshwater is unevenly distributed around the world is due to variation in amounts of .
Answers: 3
Biology, 21.06.2019 19:00, ella3714
Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles
Answers: 1
Biology, 21.06.2019 22:00, misscheoneyo
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
Biology, 22.06.2019 00:30, KittyLitty
If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?
Answers: 1
Cyanobacteria produce from nitrogen gas as part of the nitrogen cycle.
Only about percent of Ear...
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