Dalam upaya mengurangi pencemaran lingkungan, masyarakat diharapkan berperilaku ramah lingkungan dengan menerapkan gerakan 3R. Jelaskan apa yang dimaksud dengan 3R dan jika kamu terbiasa membawa air minum dalam kemasan sekali pakai, penerapan 3R apakah yang dapat kalian terapkan? Jelaskan!

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other