Science Gr. 7

23 cards·by MKL09

_____ produce in the reproductive organs of males and females?

sex cells

All living things need _____ to survive

water

Living things are made of?

Cells

Cells carry out major...

life functions

A profound change in form from one stage to the next in the history of organism.Ex: todpole to frog and caterpillar to butterfly

Metamorphosis

_____ is the result of abnormal cell division..

Cancer

Multicellular organisms are made of....

many cells

All animals have similar....

organs

singled cell organisms are made of only ONE cell and reproduced by?

cell division

____ contain cell walls and chloroplasts, animals do not...

plants

male sex cell is??

sperm

female sex cell is??

egg

_____ system that produces most of the hormones in the human body?

endocrine

the main function of hormones in the human body is to...

regulate body functions

the three system that works together to coordinate movement for the body is....

muscular, skeletal, and nervous system

______ is the amount of energy in food?

calorie

All organisms have _____ that transport nutrients in the body.

mechanisms

______ system is responsible for transporting substances to and from the cells..

circulatory system

_______ ---> Tissues ---> ____ ---> organ system ---> _____

cells, organs, and organisms

____ and _____ system begin to develop in human before birth.

organ and organism

_____ is the sum of all chemical reactions in the human body.

metabolism

unbalance diet can result in _____?

disease

Infectious disease are caused by....

microorganisms