The nucleus is a spherical object, and it controls cell activity.
Answer:
yaeh
Explanation:
Forests occupy the most favourable environments, where moisture is adequate for growth and survival of a tall, dense vegetation dominated by trees. Deserts are found where moisture is so lacking that a continuous, permanent vegetation cover cannot be maintained. Grasslands lie between these two extremes
Answer:
D giardiasis is the correct answer :)
Answer:
All organisms that use photosynthesis take in carbon dioxide and output oxygen. In seawater typically there is a greater percentage of oxygen at the surface and lower amount of oxygen elsewhere in the ocean. The opposite holds the true for carbon dioxide. -Google, I take no credit.