Answer: a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.
Answer:
Variation
Explanation:
there are multiple different types of species.
Answer:
Explanation:
Based on the scenario being described within the question it can be said that this can be confidently decided if you could show that the ranges of two mice overlap without hybridization occurring. This would allow you to safely predict whether or not two species of mice have mated with one another or if it two populations are one in the same.
Answer:
The correct answer option is C. They are target specific.
Explanation:
We are to determine whether which of the given statements is true about antibody.
Antibodies are a type of proteins which are present in the body to defend the foreign attacks that are in the form of antigens.
These proteins have a basic structure which consists of two pairs of polypeptide chains that are linked covalently via disulfide bonds.
Each antibody recognises one specific antigen and this feature is called as antibody specificity.
B) The positive charge of the protons in the nucleus equals the negative charge in the electron cloud.
(I just took the test and it was right). :)