The fossil evidence found in these sedimentary layers BEST implies that A) invertebrates evolved into vertebrates

B) animal evolved bony skeletons after shells

C) plants and animals with bones evolved together

D) land animals and marine animals evolved together

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute