They are related mother to child. mtDNA is DNA contained in the mitochondria, and does not change from mother to child. So, it could be a grandma and her grandchild if she had a daughter, or a mother and her child.
Answer:
leafs have a green pigment called chlorophyll. chlorophyll is only present in the green parts of the plants .
Explanation:
Leaves are the primary organs that carry out photosynthesis. There are other plant parts also, which perform photosynthesis such as modified stem, roots, etc. E.g. assimilatory roots contain chlorophyll and perform photosynthesis
The question is basically asking which of these can be known by just looking at the coin. It cant be the last one because we don't have time to research about the influence Indians had on us history. The first one is wrong because we are just looking at the coin, we don't know anything about it other than it's outside appearance. We are once again taking a look not studying the coin so we can eliminate the second one.
<span>There is a woman’s face on one side of the coin. That is an observation, be cause its obviously presented. Observations are a crucial element when performing lab's in biology. </span>
<span>Hope I helped. :) </span>
