16. There are 46 chromosomes in human somatic cells, but only 23 chromosomes in human sex cells.

Explain what would happen if the chromosome number is not reduced before sexual reproduction:

A dog has a mass of 12kg what is it's weight The dog weighs what N

The right side of the heart is considered the systemic circuit pump. The right side of the heart is considered the systemic circuit pump. True False

What is an example of the electromagnetic force

Discuss the biological importance of each of the following organic compounds in relation to cellular structure and function in plants and animals. a) Carbohydrates b) Proteins c) Lipids d) Nucleic acids

In a text area below compare and contrast a cell membrane and a cell wall

Which human activity increases beach erosion? A) large storm waves B) removing beach plants C) over-protecting sand dunes D) swimming near the shoreline

For plants and other organisms to develop differences among their respective species the alleles of their genes must contain variations. What is the original source of these variations?

Describe how deforestation might contribute to global warming.

In Biology, name the term when a whitish liquid excrete out from a man's private part.

We can test the relative permeability of a phospholipid bilayer by using a synthetic membrane that does not contain any protein components. Some uncharged, polar molecules are found to diffuse freely across these membranes to varying degrees.