Answer:
last one
Explanation:
because they have no nucleus of any membrane bound organelles
Answer:
b, d
Explanation:
a, may be right since mutaion does benefit species in certain ways but since it's specifically saying fatal the a is not right.
b, because even though it doesn't happen often, 2 diverse species might interbreed if a survival or specific situation is given.
d, natural selection kill of those weak and helps the strongest survive by making genetic modifications throughout the generations going from one species to a completely different one in years.
Answer:
All of these are natural resources.
Explanation:
Because they are not manufactured.
Switch A and D, but other than that your answers are correct.
An astronomical body is an object in space.
A comet is a celestial object consisting of a nucleus of ice and a stream of gas and dust.
A moon is an astronomical body that orbits around a planet.
A galaxy is a system of start held by gravitational attraction.
