1. How did dark matter affect the development of structures in the early universe? It seeded the development of galaxies.
It seeded the development of quasare
It cooled pockets of gas to form nebulae.
it became part of black holes

When species lose their habitats they may..

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.