How much oxygen does an average 50 year old tree provide?

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Where in the cell are ribosomes made?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?