The choices can be found elsewhere and as follows:
<span>filamentous
cocci
rod shaped
spirilla
</span>
I believe the correct answer is the last option. The morphology represented is a spirilla. Hope this answers the question. Have a nice day.
Answer:
The following are examples of scientific questions
How fast do cheetahs run?
Does adding fertilizer to the soil help plants grow faster?
What do pelicans eat?
Why are my neighbors going to the mall?
Explanation:
An essential part of science is asking questions.
A good scientific question is that it can be answered by direct observations or with scientific tools.
How fast do cheetahs run?
Does adding fertilizer to the soil help plants grow faster?
What do pelicans eat?
Why are my neighbors going to the mall?
Examples of questions that are not scientific are based on values or opinions like what people believe is right or wrong, or beautiful or ugly.
Do fish like living in aquariums?
Does my dog like her bone better than her Frisbee?
Answer:
Some substance in the infectious S strain could change the harmless R strain into the more lethal form.
Explanation:
These first type of experiments where crucial to advance in DNA knowledge.
In one experiment, they treated the material with enzymes that destroy all proteins. This is important because scientist notice that there was something else that was causing the strain to change into a lethal form and was heritable (DNA). Know a days we know that plasmids are responsible for such transformation.
False.
In a stressful event, there will be a hormone released to the blood called adrenaline. Adrenaline hormone can prepare the body for fight or flight response. One of the effects of this hormone is making the muscle around hair called musculus arrector pili contracted. This contraction of the muscle is what causing the goosebumps. The decreased blood supply has no role in this event.
