Answer:
Due to change in genetic combination.
Explanation:
The results change as the number of trials increased because variation occur in the genetic combinations of chickens. It is important to breed the chickens repeatedly in this experiment in order to gain accuracy and attain best results. If the chicken is breed repeatedly, at the beginning changes occur in their offspring due to change in their genetic makeup so for accurate results repetition is necessary.
Answer:
Underneath the leaf's epidermis is the ground tissue. This is divided into the palisade mesophyll and spongy mesophyll. The spongy mesophyll
allows for the gases that entered through the stomata to be exchanged during photosynthesis. The palisade mesophyll is where the majority of
photosynthesis takes place.
Explanation:
C is your most responsible answer because if they provide enough evidence to support that it fights lung cancer then that one will be the best one or effective
The rise in herd immunity amongst a population can be directly attributed to vaccinations. Details about vaccination can be found below.
<h3>What is vaccination?</h3>
Vaccination is the inoculation with a vaccine, in order to protect from a particular disease or strain of disease
A vaccine is a substance given to stimulate the body's production of antibodies and provide immunity against a disease without causing the disease itself in the treatment, prepared from the agent that causes the disease.
Therefore, it can be said that rise in herd immunity amongst a population can be directly attributed to vaccinations.
Learn more about vaccinations at: brainly.com/question/6683555
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