Activation energy is required to start a chemical reaction. Activation energy is the energy needed to allow the reactant to react. Activation energy is measured in Joules (J).
Answer:
It maintains the shape of the cell
It helps in cell movement
It helps in material exchange
Explanation:
Answer:
Because a food chain is very limited and only follows one path while a food web consists of many food chains made into one food web
Explanation:
At some convergent boundaries, an oceanic plate collides with a continental plate. Oceanic crust tends to be denser and thinner than continental crust, so the denser oceanic crust gets bent and pulled under, or subducted, beneath the lighter and thicker continental crust. This forms what is called a subduction zone.
Answer:
A. The version of the trait that is expressed over other alleles for the same trait.
Explanation:
It is called dominant because if it is present, even in heterozygous situations, it will be expressed.
