Answer:
The correct answer is option a. "performance decreased when landmarks were removed that had been viewed longer".
Explanation:
Hamid and collaborators while recording eye movement in a group of participants that were trying to figure out how to navigate a maze. Part of the study was to put landmarks that would not aid maze navigation and then remove them. Even tough the landmarks would not aid maze navigation they helped the participants in other means, probably the ones located at corners were most helpful and the ones that were there since the study started. This is explained by the fact that performance decreased when landmarks were removed that had been viewed longer.
Some mutations don't have any noticeable effect on the phenotype of an organism. This can happen in many situations: perhaps the mutation occurs in a stretch of DNA with no function, or perhaps the mutation occurs in a protein-coding region, but ends up not affecting the amino acid sequence of the protein.
The hormone <u>adrenocorticotropin hormone</u> (ACTH). which is secreted by the adrenal cortex, causes the kidney to conserve <u>sodium</u> ions and excrete <u>potassium</u> ions and indirectly helps to maintain systemic blood pressure.
<h3>What are hormones?</h3>
Hormones are chemical messangers or substances which are produced by the body and released to the sites where they are needed in the body
So therefore, the hormone adrenocorticotropin hormone (ACTH). which is secreted by the adrenal cortex, causes the kidney to conserve sodium ions and excrete potassium ions and indirectly helps to maintain systemic blood pressure
Learn more about hormones:
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Answer:
bottom right corner
Explanation:
grass get eaten by the gazelle
gazelle gets eaten by both dog and lion
and wild dog also gets eaten by loin
the lion is at the top of the food chain it is the top predator
hope that helps
The secretion of neurotransmitters out of the nerve cell from small vesicles at the end of the axon can be considered an example of exocytosis