Which of mendel's laws best explains why
genetic variations occur in offspring resulting
from sexual reproduction?
a law of segregation
b law of dominance
c law of independent assortment
d law of crossing-over

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

How do you transfer mrna into codons ? i'm so confused : (