cells, systems and organisms Flashcards
animal cells, kingdoms and classification plant cells, microscopes, organs and organ systems
how many kingdoms are there
5
what does the M in MRS GREN stand for
Movement
what do the 2 Rs in MRS GREN stand for
resperation and reproduction
what does the S in MRS GREN stand for
sensitivity
what does the G in MRS GREN stand for
growth
what does the E in MRS GREN stand for
excretion
what does the N in MRS GREN stand for
nutrition
what two catagories is the animal kingdom split up into
vertebrate and invertebrate
what are the 5 families within the vertibrate catagory
mammal, reptile, fish, bird, amphibian
is an otter a mammal or an amphibian
a mammal
is a shark a mammal or a fish
a fish
is a kingfisher a reptile or a bird
a bird
what does the nucleus do
hold DNA and provide the cell with instructions
what is a cell
the tiniest building blocks that make up an organism.
what is cytoplasm
a jelly like substance where chemical reactions take place