Answer:
What causes genetic variation?
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism’s offspring).
Explanation:
PLZ mark brainliest also I hope this helps
Answer:
"Energy flows in one direction, matter recycles."
Explanation:
Matter "returns" to the environment by the deutucators. Energy comes from the sun and is transmitted to higher trophic structures.
A: between the hydrogen atom of one water molecule and the oxygen atom of another
Answer:
The time required for the colony to grow two million bacteria is 29.22.
Explanation:
Time required for the colony to grow can be calculated by the following equation:
Here t is time, N = 2 million (require bacteria population).
t ≈ 29.22
Time taken by bacteria to grow is 29.22.
Answer:
Yeah ig its safe but sometime people have reactions to it me personally its never been a problem butt its better than catching the flu
Explanation:
