Word Bank: phenotype parent hereditary DNA Alleles pairs three genotype Genes are the parts of DNA that contain the information passed down from generation to generation. are the possible variations of the gene that controls a specific trait and always come in . Offspring receive one allele from each . The of the offspring is the combination of inherited alleles that control a certain trait. The physical appearance of a trait is the offspring’s

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Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla