<span>A. Acquired traits can be passed to offspring
Jean-Baptiste Lamarck first presented his Theory of Inheritance of Acquired Characteristics in 1801. According to his theory, if an organism changes in order to adapt to its environment, the changes are passed on the organism's offspring. Some of his proposed ideas in the theory, however, were dismissed by other scientists by experimenting and studying of genetics.</span>
During digestion, your pancreas makes pancreatic juices called enzymes. These enzymes break down sugars, fats, and starches. Your pancreas also helps your digestive system by making hormones. These are chemical messengers that travel through your blood.
Answer:
Mars
Explanation:
There is soil to extract water from. And it isnt too hot or cold
Answer:
struggle for existence
survival for the fittest
Explanation:
In struggle for existence, members of the species die due to competition among individuals for food. The better suited giraffes with long necks could feed on the trees and survived.
In survival for the fittest, the well adapted long-necked giraffes were able to survive and reach the reproductive age to pass over their desirable traits to their offspring.
