b3.1

Question 1

what is mrs gren

Answer 1

movement
respiration
sensitivity
growth
reproduction
excretion
nutrition

Question 2

4 types of microorganism

Answer 2

fungi, protozoa, bacteria, viruses

Question 3

protozoa

Answer 3

single-celled organisms that are larger than viruses and bacteria. They absorb nutrients from their surroundings. Malaria is caused by protozoa.

Question 4

bacteria

Answer 4

single-celled organisms that live between cells. Can lead to food poisoning.

Question 5

viruses

Answer 5

can only live inside other cells

Question 6

fungi

Answer 6

can be single-celled, can live on decaying surfaces or in living tissue.

Question 7

All living things are made up of microscopic cells.
A number of identical cells working together form a tissue.
A number of tissues form an organ.
A number of organs working together form organ systems, which we need to perform the life processes. Is this true or false?

Answer 7

True

Question 8

Bacteria cannot reproduce quickly. True or False?

Answer 8

False. Bacteria can