Well, I don't fully understand your question. I think I know what you're getting at though.
In a system of sexual reproduction, you have genes coming from both an egg and the sperm. Therefore, it'll only contain half the total amount of chromosomes (46 in humans). A sperm will have 23, and the egg will have the other 23. Is that what you meant why the chromosomes are cut out in pairs? If that wasn't your question, please elaborate and I'll return to answer it to the best of my capabilities.
Hi!
A catalyst is a substance that speeds up the rate of a chemical reaction.
Have a good day/night.
The answer is b because water has a PH of 1 and lemon juice is very acidic
Explanation
Organisms from kingdom Plantae does have cell walls. Organisms from Animalia does NOT have cell walls. Fungi also does have cell walls. Prokaryotic Eubacteria includes bacteria with cell walls. Therefore, the organisms with cell walls are I, III and IV. The correct answer is C.
Answer
C. I, III, IV
The result of non-reproduction is simple.
There will not be another generation of a species. Without a new generation, the parents would die off, and there would be nothing to carry on the name they had both shared.
Hope this helps! ( °ω° )
