Answer:
Mass Number and Atomic Number
Explanation:
Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle and thereby transforms or 'decays' into a different atomic nucleus, with a mass number that is reduced by four and an atomic number that is reduced by two.
Answer:
The answer is A
Explanation:
Since their variations are best suited for the environment, they have a higher chance of surviving.
Answer:
biosphere is the highest level.
Explanation:
Answer:
198 organisms after the increase
They do not require water because the stamen releases male gametophytes that are carried by the wind to the egg in the carpel.