Look at the punnett square obtained by the monohybrid cross between two rabbits.  r r r rr rr r rr rr here,  r  represents the allele for black hair and    r  represents the allele for white hair. both rabbits crossed had genotype  rr.    what will be the phenotypic ratio for the observable monohybrid crosses?   a.    1: 1: 1: 1  b.    2: 2  c.    2: 1: 1  d.    3: 1

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl