Answer:
they use anaerobic respiration in the absence of oxygen
Inbreeding: inbreeding brings out more recessive alleles in a population, as they are more exposed and then eventually become more common.
Isolation: if a group of a species becomes isolated from another group of the species, these individuals mate with eachother and as the population of the isolated species grows, the recessive alleles will show.
Heliotrophism is the answer to your question.
Answer:
D, sperm contains only 23 (to be combined with the egg which has 23 chromosomes too)
Answer:
The answer is solar.
Battery disposal is a disadvantage of SOLAR ENERGY.
Let me know if this helps!