<span>D. evidence that are acquired through use or disuse. Since it is believed that some parts of an organism developed through its need. For example a giraffe got its long neck becuase of reaching for a tree that could produce its food. Another example is the leg of a human which developed because of its need to walk. It was believed that the parts of the an organism did exist or did vanish depending if it was no longer used or it was necessarily needed to survive.</span>
Answer:
The Y chromosome is present in males, who have one X and one Y chromosome, while females have two X chromosomes.Explanation:
The core
Hope this helps it’s been soo long
Answer:
Producer's: They make their own food,they don't have to obtain energy from other organisms,They obtain energy from the sun.
Consumers: Is an organism that feeds on plants or other animals for energy,there are four types of consumers herbivores and carnivores,omnivores and detritivores.
Decomposer:They break down organic material such as the remains of dead organisms.
The gram is the basic unit of mass.
