In some guinea pigs, having hair is associated with the presence of a dominat allele "H". Hairless guinea pigs do not have the dominant allele"H". This is a mendelian trait. 1. Show a punnett square with a mendelian cross between two guinea pigs that are Hh x Hh.

The table below shows the number of foot bones in some horse fossils. horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

How does human environment effect the biosphere