If this is a true/false question, you’re answer is:
False
Answer:
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
Climate variations are averaged by using weather conditions from past years. Climate variability varies by seasons, because some seasons get colder than others, and there could be more precipitation in the atmosphere, which would then make it easier to calculate future rainfall, making people aware of storms that are coming ahead of time and allowing them to prepare for it (making storm water drains, etc.).
Answer:
1. B
2. A
3. D
Explanation:
plz mark brainliest if right. sorry if wrong
Answer:
Dinoflagellate is suspected to be present from the subgroup of protista as they are found in the fresh water habitat.
Explanation:
The orange colouration probably indicates that the cell has over-accumulated β-carotene.