1. a sugar, a phosphate, and a base (such as Adenine.)
2. Deoxyribose
3. TCGAGTC, A pairs with T and G pairs with C
4. 55 adenines, 100-45=55
Ok 28_________________________
There is a valve at the meeting point between each ureter and the bladder prevents the back flow of urine from the urinary bladder to the kidney
Answer:
as the field of science, biology help as to understand the living world and the ways it's many species
Answer:
1
Explanation:
because of more fish they allow more oxygen and due to of that increased algae blooms can come.
