Im pretty sure your answer is b.
~over hunting has killed a lot of species
~we genetically modify plants and animals to our liking
~we have introduced a lot of invasive species to different places effecting local wildlife
Answer:
ion... ions are nagative and positive charge atom
Mitrondia is the power house of cell and ATP energy is produce in mitrondia.
All reproduction is basically the division of a cell into more cells.
Humans ARE animals so the same system applies to all these organisms.
Each individual starts as a single cell - an ovum - with a full set of the species' chromosomes/DNA - in humans always 22 and an X.
Animal species such as cats and dogs have their own set, unique to their species, with the ovum always found in the female body, stored in the
