Fertilization occurs when the chromosomes of gametes combine.
true false

True

Explanation:

The process of fertilization involves a male gamete and female gamete (haploid gametes) which get fuse together to form a new cell, Zygote (diploid cell).

In humans during fertilization at first zygote formation take place due to the fusion of only one male gamete (sperm) with a female gamete (egg). the zygote allowed to divide and form a blastocyst which get attached to the lining of the mother's uterus. After the blastocyst stage, formation of embryo take place that allows formation of internal organs and at last fetus is formed that allows differentiation of physical structures.

Hence, the given statement is true.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)