This structure is known as the ureter. This structure is a muscular tube that extends to the the urinary bladder. It is about 25 centimeters long and can be 1.7 cm close to the bladder. The ureter has three layers: an adventitia, muscularis and mucosa. When urine enters the ureter it causes it to stretch and the muscularis contracts and moves the urine down to the bladder.
Answer:
the first second and last one
Answer:
pancreas
Explanation: When you eat, your blood glucose levels rise, and this leads a typical person's pancreas to release insulin, so that the sugar can be stored as energy for later use.
Porifera comb jellies and corals
The correct answer is C.
In the aquarium, the water plants would provide the O2 molecules necessary for the snail's metabolism and the snail would release the CO2 molecules that are a byproduct of his metabolism into the container. The CO2 would later be used by plants to make sugar in the process of photosynthesis, releasing more O2 and the cycle of two gases would be completed.
