Explanation:
It has 23 chromosomes because the male sperm has 23 and the female egg has 23. When they combine they make 46 chromosomes, the amount of chromosomes in the human body.
DNA replication is the process by which two DNA molecules are produced from one parent DNA molecule. DNA replication is semi conservative, this implies that, each strand in the double helix DNA molecule act as a template for the synthesis of a new, complimentary DNA strand. Because semi conservative method has a DNA template that is already accurately formed, the probability of having errors in the newly formed strand is drastically reduced.
Answer:
Annual plant
Explanation:
An annual plant is called as such because it takes one year for it to go from seed, growth, seed production, then death. All parts of the annual plant dies after one year, including the roots, the stems, and the leaves. The main purpose of the annual plants is to produce as much seeds that will survive. Unlike the perennial plants, they do not regrow seasonally.
Answer:
On the basis of light and electron microscopic morphology, the protozoa are currently classified into six phyla. Most species causing human disease are members of the phyla Sacromastigophora and Apicomplexa
Explanation: