They can make food, help keep the environment clean, and make medicines.
Answer:
The correct answer would be
- They are vase-shaped
- Their tentacles trail down from their mouth.
Coral polyps are small, soft-bodied organisms mainly belong to the phylum Cnidaria.
They have a vase-shaped body that is, their body is cylindrical in shape which is elongated at the axis.
They remain attached to the rocks present on the floor of the sea.
They have tentacles which help in capturing the food.
The tentacles surround the mouth which opens into a central cavity filled with fluid.
They can reproduce sexually as well as asexually.
Answer: Pulmonary aortic valve
Explanation:
The troposphere is shallowest or narrowest at the poles, and deepest or thickest at the equator. At the geographic North and South Poles, the troposphere reaches only 4 miles high, while at the equator, it extends nearly 12 miles high.
Yearly rainfall-12–30 inches; mild summers, cold winters are considered as weather conditions.
<u>Explanation:</u>
To understand the basic difference between the weather condition and climate let’s look into the basic difference. Weather condition is the condition that is been experienced whereas the climate is a condition that is expected to be happening for a long period of time.
Here mild summer and cold winners are the weather condition of that place. Climate will be the average weather of that particular region. While weather is the condition observed during that particular period climate is the condition observed for years together.