Answer:
polar bears a
Explanation:
polar bears can swim this distance because of the blubber they have underneath their skin
The difference in muscularity between the crop and the gizzard earthworm is that; Crop muscularity is soft while for gizzard it is hard.
<h3>What are the differences in Muscularity?</h3>
Earthworms usually eats the soil that has organic matter such as leaves and others.
Now, the digestive system of earthworms is made up of pharynx, oesophagus, intestine, gizzard and crop. The mode of digestion is that the food passes through the esophagus after which it is now pushed down the crop where it is used for storage and then in the gizzard where the food is being grind.
Finally. the difference between the crop and the gizzard is that the crop muscularity is soft while that of gizzard is hard.
Read more about Muscularity at; brainly.com/question/10020839
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I think that C is the best one to do when you take a test cause when you do the eassy ones first you know that you will have those ones done and be done sooner
Theres study packets online that really help. Or you can get SAT books at barnes and noble