ASAP HELP PLEASE Some organisms can reproduce asexual and sexual. What are the advantages of reproducing sexually under harsh conditions?

I need help my parents won't help :( Nobody will

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

not only is it colder, it also becomes darker, less salty, and more dense.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.