Answer: 3.3 billion tons stays in the atmosphere
Explanation:
when fossil fuels to power everyday things and etc each year 5 billion and a half tons of carbon is going up into the air and etc.
The answer would be the one with the least dominant trait ( but not the one who have none)
for Example : Aa x aa
This pair of alleles will most likely to have diffrent effects on Organism ,
Aa : aa = 50 : 50
Primary . an oocyte does meiosis 2 when fertilized
Answer:
Zooplankton help other populations survive by keeping out other herbivores
Explanation:
This is because a keystone species are species that have large effect on the the habitat and through its effect they help to keep the ecosystem in existence. They make sure that the ecosystem exist. They help populations survive by keeping out herbivores and feeding on the algae. They help drive nutrients cycle and transfer energy from algae to invasive fish.
Answer:
Female voices are higher, and male voices are deeper. This is caused by the vocal muscles being more contracted than the others during puberty. Hope this helped and have a wonderful day/night! :D