Answer:
important scientific tool used to identify different organisms, based the organism's observable traits
Explanation:
consist of a series of statements with two choices in each step that will lead users to the correct identification
For example, in tree identification, a dichotomous key might ask whether the tree has leaves or needles. The key then directs the user down one list of questions if the tree has leaves, and a different question list if it has needles.
<span>The human impact on biological diversity. How
species adapt to urban challenges sheds light on evolution and provides
clues about conservation</span>
Answer:
NO
Explanation:
They would have formed AB blood type not O.
States that in a heterozygote, one trait will conceal the presence of another trait for the same characteristic.
Group 7A, the Halogens contain metalloids such as Astatine.
