The primary distinction of being an animal is the level of intelligence. Humans are considered animals.
Without reproducing biodiversity will decline dramatically because all species' would go extinct.
<span>The molecules that provoke a specific immune response are called antigens.
</span>This molecule initiates the production of an antibody and causes an immune response. T<span>oxins, chemicals, bacteria, viruses, or other substances that come from outside the body can be part of the antigens.
</span>
Answer:
D dangerous organisms
Explanation:
i’m almost 100% positive if not then it’s probably A global warming
Answer:
B
Explanation:
The whole point of natural selection is for animals to compete to survive in that specific environment
Hope this helps!
