<u>Answer:
</u>
The substance that Rayna has discovered is most probably a neurohormone.
<u>Explanation:
</u>
- The special regulatory substance that is produced by the brain in response to a specific sensation or an internal process happening within the body is referred to as a neurohormone.
- Such hormones travel to various parts of our body through the medium of blood and initiate internal actions that bring substantial temporary changes in the functioning of the organs.
- The secretion of hormones mostly happens as a result of an external stimulus.
Conservatives placed the blame for the increasing permissiveness in society on campus rebels and counter culture. The correct option among all the options that are provided in the question is option "d". It was the time for a change and the Conservatives had trouble digesting these kind of changes.
Answer:
The success of an experiment depends on several factors provided while experimenting like the proper review of the literature and proper information. The given question on soil ecology studies the effect of compost on the growth of several crops. The biologist was not able to reach the best conclusions of their result as their results were inconsistent due to:
1. The experiment was not designed properly as adding nutrients at the same time.
1. Lack of knowledge about the compost they added like the composition of nutrients.
2. The compost added was of different quality.
4. The crops grown were grown in two different soil types- the indoor greenhouse and outdoor farms.
5. Little knowledge about the control and experimental setup.
1. study when sleepy
2. pay attention in class
3. get a study buddy
4. don't wait till the last minute
Answer:
C)caffeine is the independent variable
Explanation:
Caffeine is the independent variable and word recall is the dependent variable. Word recall is dependent on the presence or absence of caffeine.