wood- renewable resource that can be burned
oil- spills can destroy aquatic ecosystems
hydroelectric power- uses the kinetic energy of water
nuclear power- creates radioactive waste
coal- burning releases CO2 into the air
Phosphate would be the limiting factor, so the answer would be B. The experiment shows that the algae is only growing if phosphate is present and when it's absent the algae does not grow. Which means that phosphate is an important variable that will determine algae growth.
Amines, these are simple molecules.
proteins and peptides which are made from chains of amino acids.
steroids which are derived from cholesterol.
That’s the way girls and boy hormones differ
Mitochondria are found in both plant and animal cells. They are the cells source of energy. Both cells need mitochondria in order to survive.
Lysosomes are only present in animal cells. They help with reproduction.
Chloroplasts and vacuoles are only present in plant cells. Chloroplasts assist in photosynthesis and vacuoles store waste.
The answer I believe is mitochondria.