8Da Unicellular or multicellular Flashcards
1
Q
what are the seven life processes
A
movement reproduction sensitivity growth respiration excretion nutrition
2
Q
what is diffusion
A
the movement of molecules from an area of high concentration of the molecules to an area with a lower concentration
3
Q
the order of size
A
virus<prokaryote<fungi<protoctists
4
Q
what does viruses cause
A
chicken pox/influenza(flu) and measles
5
Q
viruses dont have?
A
cell wall,mitochondria,nucleus
6
Q
STRUCTURE OF VIRUS
A
protein coat/fat envelope/strand of genes/protein molecules in the fat envelope
7
Q
viruses are …….
A
parasites
8
Q
what does parasites mean
A
they live on or in an organism(the host) and harm it
9
Q
what is a term that can be used to describe viruses
A
obligate parasite
10
Q
what is an obligate parasite
A
they cannot reproduce without being in their host
