Answer:
I think scientists use these types of structures to determine how organisms are related by:
establishing associations between related common ancestors.
Explanation:
The reason behind this answer is that in the first place, scientists can evaluate the source origin of all organisms and find out if they share a common ancestor based on the organization they have. This can be very useful considering certain organisms can share characteristics. So, they might be located near one to the other.
Answer:
False
Explanation:
Carnivores can never be the first animal in a food chain because food chains start with plants and animals that eat plants are either herbivores or omnivores. So the answer is false.
Answer:
A vegetarian diet is not an option for most people because eating meat is too ingrained in most "option ingrained" diets.
Explanation:
It would be in the high 70's since Florida is somewhat close to the equator it is hot and if it is hot then the temperature will not decrease as much like somewhere up in the north like Canada.