Answer:
The answer is C. white blood cells
Explanation:
Hope this helps :)
Answer:
For natural selection to occur, it is true that there must be genetic variation in the population.
Explanation:
According to evolution, natural selection implies the changes that occur in the genotype of a species, due to the effect of environmental factors, and which guarantee its survival through adaptive evolution.
For natural selection to occur, three fundamental conditions must exist:
A trait that can be inherited from one generation to another.
The trait is subject to variability between subjects of the same species.
Genetic variability can determine the possibility of reproductive success and survival.
Therefore, a necessary factor for natural selection to occur is that genetic variability exists in the population.
he outer core of the Earth is a liquid layer about 2,260 kilometers thick. It is made of iron and nickel. This is above the Earth's solid inner core and below the mantle. Its outer boundary is 2,890 km (1,800 mi) beneath the Earth's surface.
If you are asking if that is true or false, it is false because all fungus like protists are heterotrophs, not autotrophs
Cnidarians: Jellyfish. Do not urinate on the stung though. This will only activate the stingers. Instead cool it in sea (salt) water and scrape away the remaining tentacles (or how you call it)