Echinoderms I believe! Good luck, hope this helps!!
The correct answer is C.) Getting food. Unlike plants, which have the ability to produce enough food through photosynthesis, heterotrophs, which include all animals (Invertebrates are animals as well) must gain their food from outside sources. Hope this helped!
The layers and the size show how fast it was formed
Answer: Urethra
Explanation:
The urethra is a narrow tube which lead into the male penis. Thus, the urethra passes through the penis, and carry out functions of reproduction (by allowing the discharge of sperm) and excretion of urine
D. Fingerprinting involves binding radioactive probes to label DNA that has been digested by an endonuclease and separated out
