what is the code for level one in the ecology escape room when given a, b, c, d and 1,2,3, 4 I tried 4321 and 4231 does not work

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.

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other