Answer:
The mass of the reactants and products is equal and is not dependent on the physical state of the substances.
Explanation:
You need to make sure all atoms are equal in number when balancing a chemical equation
The sporophyte produces 28
It depends on the type of person. different people are attracted to different people.
Why wings (and hence flight)evolved from this point is a matter of contention among scientists; various hypotheses proposed include: Wings evolvedfrom arms used to capture small prey. ... Wings evolved from gliding ancestors who began to flap their gliding structures in order to produce thrust.
Answer:
Speciation
Explanation:
Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics
