Would it b blood cells? I'm not sure tho
Answer:
The atmosphere is full of water
Evaporation and transpiration change liquid water into vapor, which ascends into the atmosphere due to rising air currents. ... Clouds are, of course, the most visible manifestation of atmospheric water, but even clear air contains water — water in particles that are too small to be seen.
The digestive tract of the frog is well vascularized because it aids in the absorption of nutrients.
The digestive tract of a frog is a hollow long tube that extends from the mouth to the anus which helps in the ingestion and digestion of food.
The digestive tract of frog has the following characteristics:
- alimentary canal of the frog is not long, that is, it is short.
- It has accessory organs of digestion such as liver, gall bladder and pancreas.
All the digested food substances are absorbed at the small intestine due to the presence of microvilli.
This microvilli is made up of a central core that is vascularized, that is, it contains artery, vein and lymphatic capillary.
Therefore, the vascularized microvilli of the small intestine of frog help in the absorption of nutrients.
Learn more here:
brainly.com/question/12993303
Answer:
ik that the continent's drifted away their was dinosaur bones in different continent's and they figured out that the continent's use to be together
I am almost certain it is B, but idk for sure. B just makes sense to me