Answer:
the activity or condition of competion
Marine biologists study changes in the ocean. so they will look at the chemical composition of deep waters and see how consecrated the oxygen is. They will also study the movements of the plates because when planted move it usually makes new food for deep life
they will also check animal concentrations in certain areas.
Another thing they do is track animal movements. this could be by putting a tracker on a whale or a shark or anything and watching its depths it goes or watching the distance it goes in a day.
Answer:
More than 10+, however here are some examples.
Explanation
1. Columbia Spotted Frog
2. Staghorn Coral
3. American Pika
4. Adélie Penguin
5. Leatherback Sea Turtle
6. Koala
7. Atlantic Cod
8. Monarch Butterfly
9. Ringed Seal
10. Polar Bear
11. Giant panda
Answer:
Before life began on the planet, Earth's atmosphere was largely made up of nitrogen and carbon dioxide gases. After photosynthesizing organisms multiplied on Earth's surface and in the oceans, much of the carbon dioxide was replaced with oxygen.
Explanation:
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Meiosis 2 follows the same division as mitosis except there are only half the chromosomes