Biology, 08.01.2021 22:20 mrashrafkotkaat
What do different scientific theories about how life began on Earth in common?
-early Earth had to warm considerably after it's formation before it could support life
-early life was aquatic because all of Earth was initially covered by ocean
-a seed of life was started thorough meteorite bombardment
-Carbon based molecules formed in an oxygen poor environment
Answers: 1
Biology, 21.06.2019 19:00, longboard5967
2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?
Answers: 1
Biology, 21.06.2019 19:00, valeriegarcia12
Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.
Answers: 2
Biology, 22.06.2019 14:00, treavonknorton
Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
Answers: 1
What do different scientific theories about how life began on Earth in common?
-early Earth had to...
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