It's the concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.
Chromatin is a simpler for of a chromosome. For example, in mitosis (somatic cells dividing) chromatin is in the nucleus, however when it condenses, it forms chromosomes.
Answer:
The kinetic energy of molecules increase with the increase in temperature.
Explanation:
when the temperature rises the individual molecules collide with each other, hence raising the kinetic energy.
considering the gas molecules:
K.E= 3/2 nRT
where R represents the universal gas constant
n represents the total number of moles
T represents the temperature
this equation clearly states that kinetic energy is directly related with the increase in temperature.
Answer:
all children will have brown eyes or 50 percent will have blue eyes and 50 percent will have brown eyes.
Explanation:
1. first reasoning if the mother has homozygous. This is because when you set up a punnett square. your outcomes will be Bb, Bb, Bb, and Bb. That means that each child will have brown eyes.
2. 2nd reasoning is if the mother is heterozygous. This is because when you do a punnet square, your outcomes will ne Bb, Bb, bb, bb. This means that 50 percent will have brown eyes and 50 percent will have blue eyes.