Answer:The extent of variety in the genetic information in the population of offspring.
Explanation:C is correct
Answer:
Cells in Xylem - tracheids and vessel members
Cells in Phloem - the sieve elements, the parenchyma cells, and the sclerenchyma cells
Explanation:
Vascular cylinder is a central column made up of vascular tissue of plant and is also surrounded by parenchymal ground tissue.
The vascular tissue is made up of xylem and phloem tissue. Xylem is made up of two cells tracheids and vessel members and Phloem is made up of three cells namely - the sieve elements, the parenchyma cells, and the sclerenchyma cells
Answer:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
Explanation:
The wrist is more proximal than the hand .
<span>The RNA world is the hypothesized format of chemical life that existed prior to our current DNA and RNA world. In the RNA world, RNA molecules formed in the primordial soup and began to evolve by self-replication and mutation. This led to increased complexity, natural selection of "better" RNA and diversification of RNA based life.</span>