All protozoans are unicellular (are a single cell). Similar to the plant-like protists, protozoa are found in nearly all aquatic habitats. Protozoa play a key role in maintaining the balance of ecosystems. They are an important food source for organisms higher up in food chains.
Answer is the first option Place a metal paper clip on a table and slowly bring each electromagnet closer to the paper clip to see which can attract the paper clip from a greater distance.
I don't know why but I find your questions a bit too easy..
When a gene is turned off, It no longer provides the directions for making proteins. this means that the proteins needed to fulfill a particular job ( let’s say, tolerate lactose ) aren’t produced.
Answer:
They cut a peice of the worm
Explanation:
There are 6 kingdoms : bacteria, archea, protista, fungi, animalia, and plantae
The 3 domains are : domain bacteria, domain archea, and domain eukarya.
So 6 kingdoms and 3 domains.
