Plants use the energy of sunlight to

What class does a crocodile belong to?

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. Pollution has resulted in the depletion of phytoplankton.

Why is carbon the backbone of liveing things

Muscle tissue in the heart have to work hard 24/7 so they need a lot of energy. Which organelle would we expect to find an abundance of in those cardiac muscle cells?

What is heredity? What are genes? What is an allele? What is the difference between phenotype and genotype?

Which reminds the same as the distance of an object from earth changes? Size of the force, strength of gravity, mass of the object, weight of the object

Which of the filling is a bacterial disease? a) flu b) cholera c) measles d) common cold

Explain the possible pathways a water molecule can take as it makes its way through the water cycle use the following terms in the explanation : precipitation evaporation runoff transpiration condensation percolation and precipitation start with the

What is the difference between a hand-drawn sketch, a working drawing, and a 3D model?

What is the name of the process where a material that is weak enough to flow will rises when it is hot and sinks when it is cool causing a circulation cell?