If aerobic exercise improves heart strength so that it pumps more blood with each beat, what likely happens to the heart rate as the cardiac muscle gets stronger? explain your answer

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Which of the following typically characterizes a tropical rainforests

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.