Answer:
D
Explanation:
Hydroxide ions make solutions more basic by decreasing its acidity (this is accomplished by reacting with H+)
Parasitism - two different species where symbiont benefits and the host is harmed or killed.
RNA polymerase starts transcription and uses one of the DNA strands as a template to make a new RNA molecule
Answer:
An organisum that lives inside.
Explanation:
noun. a type of symbiosis in which one organism lives inside the other, the two typically behaving as a single organism. It is believed to be the means by which such organelles as mitochondria and chloroplasts arose within eukaryotic cells.
Answer:
The correct answer is: Ciliate.
Explanation:
- Ciliate can be defined as single-celled eukaryotic organism belonging to the Taxonomic Phylum Protozoa.
- They possess small but motile extensions of the cytoplasm called the Cilia. The Cilia help in their movement.
- They possess two nucleus.
- The larger nucleus, also called the vegetative nucleus, is polyploid in nature and helps the cell to regulate its metabolism and phenotype.
- The smaller nucleus, also called the generative nucleus, is diploid in nature, contains the genome and is responsible for transmitting information to the next generation.
- Other organelles in the cells are well developed.
- An essential organelle is the Contractile Vacuole which is capable of maintaining the osmotic pressure in the cell by ejecting excess water out of the cell.
