The human X and Y chromosomes are...
1 point
both present in every somatic cell of males and females alike.
of approximately equal size.
almost entirely homologous, despite their different names.
called "sex chromosomes" because they determine an individual's sex.
all of the above

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Plz ! ive been stuck on this forever

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures