The evolutionary adaptation of the digestive tract of roundworms is the PSEUDOCOELOM.
The pseudocoelom is a partial fluid-filled cavity inside the roundworm. Its presence is a factor in the shape of the roundworm.
D) relieving fishing pressure on over fished species
The uracil is present in RNA instead of Thymine
Because just the right amount of nitrogen and phosphorus makes the soil grow really good. But too much will kill the soil.
Answer:
Feeling sick. People with advanced cancer often have problems with feeling sick (nausea) or being sick (vomiting). These can be caused by treatment with chemotherapy or radiation therapy, cancer growth, blockage of the bowel or the location of the cancer.
Explanation: