Active transport requires energy because it moves molecules across a membrane to a region of lower to higher concentration which is often against their concentration gradient or has an obstructing factor.
The answer would be serratus anterior.
Sentence form: The serratus anterior muscle is important in thrusting movements of the arm, much like a boxer's jab punch.
Answer:
Amino acid sequence is directly related to the differences in the DNA of the species.
Explanation:
Above situation is related to the evolutionary research in which scientists are in search of common characteristics between species and from those species they will examine the amino acid sequence of proteins because amino acids sequence is directly related to the sequence of DNA and DNA is the main thing among all other variables by which differences in species can be identified effectively.
It's called a mutualistic relationship! :)
I hope this helps!:)
21. The ovaries and because eggs are the start of the fetus. I can't correctly answer your other qeustions but I hope this one helps. GL.
