* Some people have blue eyes and the others have brown eyes.
Which of the following explains accurately the reason for this ?
a)They have different alleles.
b) One gene is recessive.
c)They have different genes.
d) All the previous.

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.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

currents is the correct answer.