Cell division helps single cellular organisms _______________.
reproduce (multiply or add to population size).
The cell membrane is a __________________________ membrane. This means it allows "some" things into the cell, while keeping others out. It also can move certain things out of the cell, while keeping others in.
The moving of any substance from an area of high concentration to an area of low concentration (like water, glucose, etc.) is called __________________.
All cells (single and multicellular organisms) bring glucose into them using diffusion from the food you eat and store it in the mitochondria where it will later be missed with oxygen and turned into cellular energy. True or False
Cell respiration is the _________________ of photosynthesis, when you look at what the cell uses and then what it makes.
In photosynthesis plants make ___________ and O2 by using H2O, energy and CO2.
In cell respiration cells make ____________, H2O and CO2 by using glucose and O2.
Diffusion and osmosis are both what type of "transport" (one that requires no energy)
These organelles assemble protein and help the cell with growth and repair.
Plant cells have what two additional cell parts (structure part and organelle).
Cell Wall and Chloroplasts
Looked at Cork and called them "CELLS"
Looked at microscopic life in pond water
Botanist who studied plants and said all plants are made of cells.
Zoologist who studied animals and said all living things (plants AND animals) are made of cells.
Doctor who concluded that cells must come from pre-existing cells.
From Egg to tadpole to frog shows ___________________________.
Growth and Development
Reproduction is when there are two parents, each giving half of the DNA to the offspring.
Reproduction when there is only one parent, making a clone of itself.
When the body gets to hot it sweats, trying to cool off its internal temperature. This is an example of the body doing what.
Reacting to a stimuli to maintain homeostasis.
The term given to the state in which a cell can maintain its "desired" requirements (temp., size, food, water, etc.)
When a bacteria makes a copy of itself is is showing which of the 6 characteristics of life?