The flower would have adapted to allow the hummingbird to better pollinate it. I believe this to be true because it follows the process of adaptation.
Answer:
Proteins are a class of macromolecules.
Explanation:
Proteins are a class of macromolecules, that can perform a diverse range of functions for the cell. They help in metabolism by providing structural support and by acting as enzymes, carriers or as hormones. The building blocks of proteins are amino acids.
Answer:
The nervous system produces rapid responses while the endocrine system generates slow but long term responses.
Explanation:
The nervous system rapidly generates a response by sending the sensory and motor information in the form of nerve impulses. The rapid responses of the nervous system are compared with text messages that are delivered instantly to the other person.
On the other hand, the endocrine system produces a relatively slow response by releasing hormones. Therefore, it is compared with a letter that takes a few days, depending on the distance, to be delivered to the other person. However, the effects of the endocrine system are long-lasting as compared to the short term responses generated by the nervous system.
Answer:
A - matter changes but no other substance is formed.
Explanation:
A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another. Therefore a change of matter is a physical change.
Answer: Nuclear power
Explanation: No greenhouse gases are produced in the fission process, and only very small amounts are produced across the whole nuclear life- cycle. Nuclear power is an environmentally-friendly form of electricity generation and does not contribute to air pollution
