Answer:
2. Hip bones
Explanation:
More than 40 million years ago, whales had ancestors who walked on land. Even now, they have a feature they inherited from them - hip bones. Scientists used to think that they are vestigial, i.e. that they lost their function. However, recently they discovered that these bones help whales (and other marine mammals who have them, such as dolphins) maneuver better mating.
Whales developed the rest of the listed features later, when they became marine animals. This is why they are incorrect.
True, DNA is DNA, it matters not wether or not it belongs to a plant, you could mix a carrot with a pig (not sure why you would, but you can)
If mitosis occurs correctly, the division of one cell by mitosis produces two cells.
Answer:
Government programs aim to increase incentives for consumers and producers to move toward energy efficiency. Energy efficient products are marked with a label designating them as such under the Energy Star program. This helps consumers make informed decisions when buying products that consume energy. The Alliance to Save Energy is a coalition of businesses that work together to effect policy changes that will improve energy efficiency.
Explanation: