The answer is; B
Mutation is one source of variation (in addition to sex and gene flow). Mutations are rare and occur in a small proportion of individuals. However, due to the advantage that the genetic mutation confers to these individuals, their chances of passing the genes to the next generation is higher than that of the general population.
This way, the allelic frequencies of these advantageous mutated genes increase with each generation and eventually become the majority population over time.
Answer:
Birds are adapted by changing their beaks.
Answer:
Well you have to tell the child that genetics is the study of how traits(characters) are passed on from parent to offspring. Such traits include height, weight, facial features etc.
Chromosomes are the cells that carry those traits in the body. Human beings usually have 46 chromosomes but during reproduction, the chromosomes are halved to give 23 which is in its haploid state so that each parent gives 23 chromosomes each to get 46 chromosomes which is the standard number of chromosomes for humans and animals.
Haploid means a single set of these chromosomes donated by the parent during reproduction while the 46 chromosomes which is achieved after reproduction is referred to as Diploid which means 2 set of the chromosomes from both parents.
<span>Neonicotinoids </span>are
pesticides that affect insects’ neural networks. They work like nicotine. Due
to this property, they affect bees behaviours such as learning of navigation
routes, communication with other colony bees, and ability to forage for nectar.
This therefore ultimately causes what is referred to as <span>honey-bee </span>colony
collapse disorder(CCD).
New Jersey propose the New Jersey Plan because that was one option as to how the United States would be governed. Based from the website https://quizlet.com/265076156/new-jersey-plan-flash-cards/ The Plan called for each state to have one vote in Congress instead of the number of votes being based on population.
I hope this helps you!