I am Gonna Giveway 100 Points Just Answer This Question what were some of the symptoms Zach had to deal with and how did it effect him daily? What was he able to accomplish despite being terminally ill?

im sorry i need these point bc this person is deleting my questions which school-related and they warning me and took alll my points from me and i need to expose both of them

Explanation:

What do you mean by Zach

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.

sex cells are usually half's then they find another half and make a fertilize egg