Answer:
i have put an image for a diagram of the heart in the answers becuase you did not provide a diagram so i hope this helps
Explanation:
Chemically speaking, enzymes are composed of chains of amino acids, and they are considered to be a type of protein.
Number 4 ok that is answer
Explanation:
46 The normal human karyotypes contain 22 pairs of autosomal chromosomes and one pair of sex chromosomes (allosomes). Normal karyotypes for females contain two X chromosomes and are denoted 46,XX; males have both an X and a Y chromosome denoted 46,XY.
Answer:
you might get in trouble for plagiarism but.. relative age is like an estimate so it wont be absolutely correct. Absolute age is 100 percent.
Explanation: