Answer:
approximately 4.5
Explanation:
According to https://healthyeating.sfgate.com/gram-protein-carbohydrates-contains-many-kilocalories... , there is 9 calories per 1 gram of fat, therefore there is 4.5 per .5 gram.
From node to node on a myelinated axon.
hope this helps :)
Viruses are effective parasites as they reproduce inside the cells of living things.
Answer:
Adaption allows an organism to change according to the environmental needs, and ensures more chances of survival in the ecosystem. Example - If species of a particular type are in danger (lets say due to predation), the prey will adapt itself (overtime) to look like the environment (camaflouge suppose) and thus this will ensure the better chances of their survival
Explanation:
Bird, bat, and butterfly wings are examples of convergent evolution. <span>This means that all of these wings share the same function and are similar in structure, but each evolved independently. Bird, bat and butterfly wings are analogous, which means that they have separate evolutionary origins, but are similar because of the natural selection that shaped them to play a key role in flight.</span>