The sun does however, revolve about a point in the centre of our galaxy. Taking entire solar system with it at a speed of 220 km/s. This period of orbit takes 225 million years. The sun revolves at about once every 25days at its equator and up to 30 days near its poles.
C. They produce ATP
The energy required for various chemical activities needed for life is released by the mitochondria in the form of ATP.
Answer:
they should just contain the same considering they are still sperm sells. so c.
Answer: Unzipping of DNA refers to the unwinding of DNA duplex from specific site that initiate the replication process (called origin of replication). Replication of DNA requires a single strand template so that DNA polymerase can add nucleotides in order to make new DNA copy.
Therefore, DNA must unzip so that template strand is available for making new DNA.
A. Inserting recombinant DNA into a host genome produces a transgenic organism.
