Which of the following animals has a single-loop closed circulatory system?
a. crocodile
b. frog
c. fish
d. human

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

What do nitrifying bacteria convert

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.