Which of the following is NOT true about the urinary system: A. The filtrate in the glomerulus is primarily cell free and protein free.
B. 80% of the filtrate is reabsorbed at the PCT.
C. Most secretion occurs in the DCT and collecting ducts.
D. The vasa recta and peritubular capillaries secrete excess water into the nephron.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest

in addition to being able to metabolize, grow, digest food, and excrete wastes, what other functions must an organism perform if it is to survive? survival also depends on the ability to maintain one's boundaries, to move, to respond to stimuli, and to reproduce. oxygen is a survival need.