I think it's number 3 .......
Answer:
The correct answer is - photosystem II.
Explanation:
Photosystem II is a specialized protein complex that traps the light energy from the sunlight and utilizes it to transfer electrons to Pq from water, which ultimately helps in the production of oxygen.
As we know photosystem II helps in production and cyanobacteria were the primitive organism it is considered as after the development of the photosystem II, cyanobacteria begin the aerobic life.
Thus, the correct answer is - Photosystem II.
Answer: Bull's genotype: RW
Cow's genotype: WW
50% are roan color
50% are white color
Explanation:
A cross between a heterozygous roan bull (RW) and a homozygous white cow (WW), will yield 50% roan and 50% white offsprings.
See the attached punnet square for illustration
Mutation in the gene of red blood cells results in the change of the shape of red blood cells from circular shape to sickle shape, a sickle shaped red blood cell transports less oxygen as there's a little haemoglobin content in that cell
What do you need help with? I would recommend creating organized notes and studying every night. If you have someone to help you, have them quiz you. It’s helps a lot and got my grades up. Have a great night!