Answer:
The center section of the period table is classified into<u> transition </u> elements.
Explanation:
Transition elements can be described as elements that are present in the centre of the periodic table and are usually metals. These elements have their d sub-shells partially filled. The transition metals have high oxidation states. They have high melting points. These elements generally are known to form coloured compounds and are used for various chemistry tests. The elements from group 4 to 11 generally occur under in this category. Examples of these elements include essential elements like iron and copper.
Selective pressures created by environmental factors can lead to success of <span>mutan individuals. So it is D</span>
Answer:
C
Explanation: Genes are rearranged due to crossing over and offspring can vary in traits and appearance
D. both adapted to similar niches in which gliding increased their survival
Answer: by shared characteristics
Explanation:
Such as appearance and movement.