Answer:
An example of mutualism is the relationship between remora and shark.
Explanation:
Remora depends on sharks for food and locomotion. It has a sucking mouth that helps it to attach itself to the shark.
Answer:
No, they do not have backbones
Explanation:
Answer:Proteins
Explanation:
DNA sequences make up amino acids which will make up proteins.
The ileo-cecal (I-C) valve or sphincter controls the passage of digestive material from the Ileum (small intestine) into the cecum (large intestine).
