They decrease because the zebra mussel were taking their resources. Leaving them nothing to eat.
The answer is A. Sea levels rose over 300 feet
Answer:
Compare the nucleus and nervous system. The lysosome and vacuole are similar to the excretory system They both store waste and removes waste The nucleus is similar to the nervous system
Explanation:
mark as brainliest :)
Answer:
The correct answer is B.
Explanation:
Mitosis usually results in two identical daughter cells, whereas meiosis results in four sex cells.
Answer: D. Genetic mutation
Explanation:
For evolution to occur, there must be a genetic mutation in the genome of an organism such that a new allele is formed.
If this mutation occurred in the sperm and/or the ovum, the mutation will then be passed on through reproduction to the next generation. This leads to more of the subsequent generations having that mutation thereby leading to evolution.