Cards in this guide (11)
Which geometric shape has the lowest surface area to volume ratio
What does a culture medium provide to a living cell
Food molecules called nutrients and water Culture medium provides what makes living cells. This is what keeps living cells functional.
Apex- water
Why are embryonic stem cells useful for medicine
they are pluripotent
|APEX|
They can become more cells than adult stem cells can.
How is most of the oxygen on Earth produced
By plants and planktonMost of the Earth's oxygen is produced by
plants, both on surface and under water. Algae.
What is a primary consumer gaining energy
A carterpillar eating a plant is an example of a primary
consumer gaining energy.
In an experiment on traffic 20 cars are observed driving down a street in 4 hours What rate of traffic was observed in this experiment
Which of the following describes a reason for making a prediction when doing a controlled experiment
To indicate what specific results will support a hypothesis
to anticipate the observations or measurements that will be made
apex
Prediction If cows need to eat protein to build muscle tissue then an increase in the amount of protein in a cow's diet will result in an increase in the average weight of a cow over a two-year peri
The prediction is useful because it specifies what observations
will be made to test a hypothesis.
A blood stem cell can differentiate into only different types of blood cells What kind of stem cell is this
What is The surface area of a sphere can be approximated as follows Surface area 4πr2 where r is the radius of the sphere π is a constant that is roughly equal to 3. Using the simple approximat
Which best explains how green plants absorb energy from the Sun
A photon strikes electrons in special molecules in the cells.(APEX)