Answer:
The diversity and variations between ecosystems that ultimately links to human existence
Explanation:
The correct answer is option B) their DNA sequences.
The best comparison for finding out the evolutionary relationship between two organism is the comparison of their DNA (deoxyribonucleic acid) sequence. The organisms, which are more closely related to one another share more similarity in the DNA sequence as compared to the distantly related organism, so, the comparison of the DNA can help in determining the evolutionary relationship between the organism.
Answer:
The movement of ions or molecules across a cell membrane into a region of higher concentration
Answer:
Coelenterates are the first invertebrates to develop a true nervous system.
Explanation:
Companies do the most rediculous things. Apples have to make it through an automatic camera check to make sure they look enought like apples for the customer to buy them most are thrown out.
