It is c.a decrease of gravity!!
<span>a)Stem cells must always be provided by a donor who is financially compensated.</span>
A solar eclipse is when the moon moves between the earth and the sun, so the moon casts a shadow on the earth
Interspecific competition
A type of competition in which organisms belong to different species compete with each others for same resources.
Example
Leopard and lion.
intraspecific competition
A type of competition in which organism belong to same species compete with each others for same resources.
Example
birds for breeding or shelter compete with each others
