D. an arctic fox is brown in summer and white in winter
For a introduced species to be invasive species, there needs to be certain characteristics of the species.
<h3><u>Explanation</u>:</h3>
Invasive species are the species that belong to some other place and are introduced to a new place by means of any human interference. But many species are often transferred from one place to another. But not all of them remain there as an invasive species. This is because for being an invasive species, they need to have certain characteristics:
A. They need to have high rate of reproduction.
B. They need to have short dormancy periods.
C. They need to have high generic variability.
D. They need to be polyphagous and gregarious.
E. They need to have high dispersal rate and great adaptability.
F. They need to have phenotypic plasticity.
Scientific advancement has increased food safety by the use of preservatives, refrigeration, better packaging, labels with expiration dates...that's a good many right there!
Answer:
The correct answer will be- All the options
Explanation:
The complete book on the genetic disorders of the bone was authored and edited by the world's leading expert and named it the "Bone dysplasias".
The book contains about more than 3000 clinical photos and glossy radiographs addressing the genetic skeletal abnormalities, clinical approaches and the diagnosis.
The fourth edition of the book contained new pictures, newly discovered genes related to the bone disorders and the genotype-phenotype correlations.
Thus, All the options are correct.
