Biology, 07.12.2019 21:31 hcpswalkertl3
Feeling tired after a long day of work, you walk across a parking lot at night to get to your car. as you approach the car you see a shadow extending behind the back of the car. you immediately feel a rush of energy, your heart starts pounding, and you feel wide awake and alert. you slowly circle around to the back of the car and see that the shadow is coming from a parking lot sign above your car. you breathe a sigh of relief and start to calm down. you think about how you just felt in that scary situation and realize that you had the same reaction when you were called on in class to answer a question in front of everyone. your teacher used that exercise to describe that the hormone can be produced in fearful situations by
Answers: 3
Biology, 22.06.2019 00:00
If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.
Answers: 3
Biology, 22.06.2019 00:20
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 04:00
The transport tubes for food coming down the plants are called?
Answers: 2
Feeling tired after a long day of work, you walk across a parking lot at night to get to your car. a...
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