If you change more than one variable at a time, then you will have a harder time trying to figure out why the certain change occurred.
Answer:
En biología, una población es todos los organismos del mismo grupo o especie que viven en una zona geográfica determinada y son capaces de mestizarse.
In biology, a population is all the organisms of the same group or species who live in a particular geographical area and are capable of interbreeding.
Explanation:
A sperm cell's structure is very specialized. Its flagellum is used for locomotive function, to rapidly swim directly through the egg cell. While the cytoplasm, it contains organelles, such as the Mitochondria, wherein respiration occurs, to release the energy needed for the sperm's journey towards the egg cell. Sperm cells, contain special enzymes known as acrosomes, this special enzymes allows the sperm to break through the cell membrane of the egg.
Answer:
Point no 2 and 4 are correct
Explanation:
100 points?
