Answer:
Atmospheric oxygen is too reactive
Explanation:
Chromosome is to cactus as gene is to a needle.
Answer:
Explanation:
The population would decrease I believe because that means that if there is more organism that an environment can handle that means there won't be enough resources for all of the organism like food that means the population will slowly die off.
Answer:
B.
Explanation:
the sun is solar power which gives you natural energy
A neighborhood with a mayor and people working to better the town
