Question

3. Bacteria was discovered by_____
4. Amoeba like organism have no definite shape which is called____​

Answer 1

Answer:

3.Bacteria were first observed by the Dutch microscopist Antonie van Leeuwenhoek in 1676,

4.An amoeba is a term generally used to describe a single-celled eukaryotic organism that has no definite shape and that moves by means of pseudopodia.

Answer 2

1...Bacteria was discovered by Antoni van Leeuwenhoek..

2..Amoeba like organisms and have no definite shape which is called unicellular ...