The fishapod is a 345 million old fish fossil that was discovered in the Canadian arctic in 2004.
Additional connecting phrases between molecules and life are;
- Molecules are an essential component of life
- Molecules by themselves do not constitute life
- Cells are the smallest unit of life
Molecules are a group of atoms that are bonded together by means of a chemical reaction. All life forms consist of molecules. But molecules by themselves do not constitute life. These molecules participate in the biochemical reactions that occur in the body.
We could also add the sentence that cells are the smallest units of life. All life forms have cells. They could be unicellular or multicellular.
Learn more here:
brainly.com/question/20738287
<u><em>XRY</em></u> X <em><u>XR Xr</u></em>
<em><u>the gametes from the male Drosophila are XR and Y</u></em>
<em><u>the gametes from the female Drosophila re XR and Xr</u></em>
<em><u></u></em>
<em><u></u></em>![\left[\begin{array}{ccc}XRXR&XRY\\XRXr&XrY\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7DXRXR%26XRY%5C%5CXRXr%26XrY%5Cend%7Barray%7D%5Cright%5D)
from this punnet square we can se that the genotype ratio
XRXR:XRY:XRXr:XrY is 1:1:1:1
The phenotype ratio:
red eyed female:red eyed male:white eyed male is 2:1:1
<em><u></u></em>
Answer:
D. gene expression is a regulated process
In the Linnaeus system a kingdom contains similar phyla.