Answer:
The answer should be "The results failed to support the hypothesis that hummingbirds are most attracted to the color yellow" because in the question Rashad and Kendra made a hypothesis that the color yellow attracts hummingbirds more than other colors and carried out an experiment. Their results, however, contradict with their hypothesis as out of all the hummingbird feeders of different colors the one that is color red has the least amount of food left, therefore implying more visits from the hummingbirds.
Explanation:
Answer:
The correct answer is -
1. right-handed
2. right-handed
3. positive
4. left-handed
5. negative
6. negative
Explanation:
In a circular bacterial chromosome, the structure of DNA is a right-handed double helix In a circular bacterial chromosome.
If DNA is twisted in the right-handed direction, it becomes overwound. Overwinding results in positive supercoiling takes place. If DNA is twisted in the left handd direction, it becomes underwound. Underwinding results in negative supercoiling.
f. One effect negative supercoiling in bacterial chromosomes is to promote separation of the two strands of DNA in the double helix
Nervous system
Circulatory system
Cardiovascular system
In the following choices below, the correct answer of which
corresponds to the statement of a highly contagious food borne illness that
results from biological contaminants is letter a, salmonella. The salmonella
are pathogens that are intracellular. The infection occurs because of the
contamination of food with feces.
