Homozygous dominant allele is RR
The answer is C because if you put coral reefs in more places more species of fish will come in hiding it
The correct answer is B. Thymus gland: enables immature lymphocytes to mature into T cells
Answer:The excretory system is a close partner with both the circulatory and endocrine system. The circulatory system connection is obvious. Blood that circulates through the body passes through one of the two kidneys. Urea, uric acid, and water are removed from the blood and most of the water is put back into the system.
Explanation:
The answer is d) organic chemistry