Answer:
sry I just wanted the points I'm in middle school so I don't know this stuff either but can you give free brainlyest I'm soo close to my next rank I'd really appreciate it if you would
Answer:
C. Made of one kind of cell
I think this is the answer so if I am wrong pls correct me!
Answer:
urethral
Explanation:
The urethral opening is called the meatus and lies on the tip of the glans penis. It serves as a passage both for urine and semen.
Answer:
To separate DNA using agarose gel electrophoresis, the DNA is loaded into pre-cast wells in the gel and a current applied.
Explanation:
The phosphate backbone of the DNA (and RNA) molecule is negatively charged, therefore when placed in an electric field, DNA fragments will migrate to the positively charged anode.