How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
teas science practices
tease science practices
Which of the following correctly list the cellular hierarchy from the simplest to the most complex structure>
cell, tissue, organ, organ system, organism.
If a cell is placed in a Hypertonic solution, what will happen to the cell?
it will shrink
What is the longest phase of the cell cycles?
what are group of cells that perform the same function called?
when does the nuclear division of somatic cells take place during cellular reproduction?
which group of major parts and organs make up the immune system?
Lymphatic system, spleen, tonsil, thymus, and bone narrow
The rate of a chemical reaction depends on all of the following except
amount of mass lost.
which of the following statement correctly compares prokaryotic and eukaryotic cells?
prokaryotic cell does not contain organelles, eukaryotic cells do.
what is the role of ribosomes?
which of the following is an example of a tissue
the adrenal glands are part of the
which of the following is exchange between two or more atoms that undergo ionic bonding
which of the following statements is not true of most metals?
They are gases at room temperature
what is most likely the PH of a solution containing many hydroxide ions(oh-) and few hydrogen ions( H+) ?
which of the following cannot be found on the periodic table?
a cyclist is riding over a hill. At what point is his potential energy greatest?
at the every top of the hill.
which of the following correctly describes the trait Ll, if "L" represents tallness and "l' represents shortness.
heterozygous genotypes and tall phenotypes.
which of the following waves is a types of electromagnetic waves
hemoglobin transports oxygen from the lungs to the res of the body, making oxygen available for cell use. what is hemoglobin?
which of the following is an example of a non -communicable disease?
which of the following statements describes the function of smooth muscle tissue?
it contrasts to assist the stomach in the mechanical breakdown of food.
what law describes the electric forces between two charged particles?
which of the following is not a product of respiration?
which of the following compose the central nervous system?
the brain and spinal cord
what process transfer thermal energy through matter directly from particle to particle?
which states of matter contains the least amount of kinetic energy?