definitions
definitions
definitions
questions
nj ask practice
100
the basic unit of all living things?
What is cell?
100
The cellular structure that transports materials within the cell.
What is endoplasmic reticulum?
100
the control center of a cell that contains the chromosomes.
What is nucleus?
100
a collection of plant or animal cells that do a specific job.
What is tissue?
100
which process does the diagram illustrate?
What is metamorphasis?
200
the structure around all cells that regulates movement of substances into and out of cells.
What is a cell membrane?
200
The ability to maintain a constant internal environment.
What is homeostasis?
200
a group of tissues that work together to do a job in the body.
What is an organ?
200
a cavity inside a cells cytoplasm that contains pigment and also stores food and water.
What is a vacuole?
200
which is the most complex?
What is organ system?
300
the outer structure around plant cells?
What is a cell wall?
300
Describes the change of forms that some animals must undergo to reach maturity.
What is metamorphosis?
300
a group of organs that work together to perform a set of functions?
What is an organ system?
300
why dont animal cells need chloroplasts?
What is because they dont go through photosynthesis.
300
which cell component would juan see only in a plant cell?
What is cell wall?
400
a body inside a plant cell which converts sunlight into food energy?
What is a chloroplasts?
400
An organelle that releases energy to the rest of the cell?
What is mitochondrion?
400
specialized structure within a cell, such as a mitochandrion or ribosomes.
What is organelle?
400
why is it important for plants to have cell walls?
What is to grow upright?
400
which is an example of homeostasis.
What is a bird breathes faster becasue of increased physical activity?
500
the clear, thick fluid that holds the internal movement of a cell.
What is cytoplasm?
500
the cellular structure that encloses and protects the nucleus.
What is a nuclear membrane?
500
an organelle that contains the enzymes that help produce protiens.
What is ribosome?
500
is she correct? why?
What is yes, they work together to help your body function.
500
what is the purpose of the endocrine system in the human body?
What is to regulate hormones.
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