Answer:
By far, the most abundant gas in the Earth's atmosphere is nitrogen, which accounts for about 78% of the mass of dry air.
Explanation:
Answer:
a. population
Explanation:
Gene flow cannot occur in hybrids because 99.9% of the time hybrids offspring are not fertile.
At genus level is not possible either because a hybrid is a cross breed at the genus level (horse-donkey).
A population is a group of species of 1 kind. A population of donkeys.
Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.
I think the answer is, Echocardiograph :)
Answer:
i would choose d as the correct answer
hope this helps have a good day
