The answer is tunicates. Tunicates are commonly known as sea squirts and are in the Chordata phylum, even though they don't have a back bone. Which is really weird. But they just got put into the same category as humans. This is because they have a notocord and a back bone when they are larvae. But they lose all these when they become adults.
It is D. Sponges can move but not all, they are soft not hard so not B. They do not make food they absorb it so it D
Answer:
the job or role of the organism in a community is its niche
Sweating during exercise gets rid of some water and salt and will also increase your thirst for water and you will crave salty foods.
In contrast to DNA damage, a mutation is a change in the base sequence of the DNA. A mutation cannot be recognized by enzymes once the base change is present in both DNA strands, and thus a mutation cannot be repaired. At the cellular level, mutations can cause alterations in protein function and regulation
