Answer:
The cell is eukaryotic because it contains mitochondria.
nucleus
Explanation:
Answer: Pollution, climate change, habitat loss, or invasive species
Answer:
The law of conservation of matter and energy states that matter is neither created nor destroyed but conserved. They can only rearrange the matter and energy. For example, an oxygen atom will cycle through a living system.
A gene in an egg cell inserts two extra base pairs!!