Which part of the tree produces the maple syrup and from which part of the tree is the sap tapped?

Which of these statements are true about scientific theories and hypothesis

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?

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