PLZ HELP NEEDED 100% FOR BIO I NEED TO KNOW THE BEST SIGHTS FOR WOLF FILTERS FOR MY HUMAN HYBRID THAT I HAVE TO MAKE FOR MY BIO PROJECT

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Several billion years ago which gas was the least prevailant in the atmosphere