The phrase "are the basic characteristics" is correct and usable in written English.
It can be used when discussing or defining the essential features or traits of a subject.
Example: "In this report, we will explore what are the basic characteristics of effective leadership."
Alternatives: "constitute the fundamental traits" or "represent the essential features".
As noted in Culture, Ethnic Group and Society Researchh on the South China Sea Rim, integrity and diversity are the basic characteristics of the regional societies while the intra/inter-regional social systems, comprised of diverse social networks and symbolic systems, are essential to social continuity.
These are the basic characteristics often debated for real case studies with populations showing a strong tendency to polarization of interests, echo chambers, and forms of cultural isolation even in the presence of a social network with a high degree of connectivity, as the online space now provides.
First, these are the basic characteristics of random variables such as the mean and variance.
Clonal selection, divergence, and expression are the basic characteristics of the field development.
These are the basic characteristics of sustainable human development". Although food availability has increased along with the growing human population over the last 30 years, there are still 800 million people suffering from malnutrition.
In tropical regions, high temperature variations are the basic characteristic.
For Sartre, freedom is the basic characteristic of humanity; thus, Sartre belongs to the tradition of the great French moralist philosophers.
Deviation from normal uterine anatomy is the basic characteristic used in analogy to the American Fertility Society classification.
Zhang (2012, p. 272) claims that "'[c]oherence is the essential condition to distinguish text from non-text", so being coherent is the basic characteristic of a source text which can be understood and translated into another language.
And this has been the basic characteristic of our Latin American relationship ever since then, although, at the same time, there has been a kind of an overt effort to continue the Good Neighbor Policy in ordinary day to day matters.
Perturbation in glycolysisis considered to be the basic characteristic of plant adaption to an aerobic stress [ 31].
