Biology, 25.11.2019 17:31, emmaja121003
The planets of the solar system formed as
a) planetesimals flattened into a rotating disk
b) the center of the gas cloud cooled
c) the sun absorbed extra gas and dust from the solar system
d) planetesimals collided into one another
Answers: 3
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 02:50, cocodemain
Cells destroy body cells infected by a virus or bacteria.
Answers: 1
Biology, 22.06.2019 09:00, werewolf4751
Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land
Answers: 3
The planets of the solar system formed as
a) planetesimals flattened into a rotating di...
a) planetesimals flattened into a rotating di...
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