I hate biology the worst thing in the world
Answer:
Because that is when oil and other harmful fumes to ecosystems first started appearing, and they did not care about animals back then as much, an example could be when they sprayed pesticides to kill weeds but instead almost killed a huge bird population. Most marine animals did not start dying and becoming endangered species until we did many oil spills into the ocean.
Explanation:
hope this helped i want to be a marine biologist when i graduate uwu
<span>The surgical
incision into a kidney to remove a stone is called nephron lithotomy. The
surgical crushing of a kidney stone is called nephron lithotripsy. In the
medical term lithotripsy, the word root means stone. The meaning of the medical term
extracorporeal shock wave lithotripsy is noninvasive treatment for removal of
kidney or ureteral stones.</span>
The answer is B hope this helps
Keeping constant the number of chromosomes of the species and perform a summary of recombination, through crossing-over
( Swapping – increases the <span>genetic variability )</span>
hope this helps!