Parasitism, because it's hurting the shark, but not the eel
The correct answer would be D, because the ending result for mitosis is 2 diploid cells, meaning the number chromosomes are the same. While in meiosis, the ending result is 4 haploid cells. Because the cell was divided twice, this means that each daughter cell has half of the number of chromosomes.
Exocrine glands release secretions outside of the body.
One way to remember this is:
exo = outside
endo = inside
An example of an exocrine gland is a sweat gland. They release sweat (an excretion) to the outside of your body.
I hope this helps! I'm happy to answer any other questions you might have :)
Answer is B. The length of a day on mercury is much longer than Earth
To maintain pressure within plant cells and keep structure while growth ensues. Good luck, milady. *Tips his fedora*