Answer:
Girls have two X chromosomes and boys have chromosomes (XY).
Explanation:
Girls have two X chromosomes (XX), and boys have one X and one Y chromosome (XY). Whether a baby will be a boy or a girl is determined at the time of conception.
Answer: 50% Tt, 25% short, 75% tall
Explanation: Tt x Tt —> TT tt Tt tT possible
proportions by genotype TT 25% Tt 50% tt 25%
T dominant so
proportions by phenotype tall (TT, Tt) 75% short (tt) 25%
Answer: radioactive as in blow up and decay means to vanish slowly pretty much
Explanation: blowing up and slowly vanishing
Have a nice day
~rikka ~
D) Plate Tectonics... Please answer my recent question. I am doing homework and I don't know it LOL.. Well I hope my answer helped!!<span></span>
Answer
The arm and base of microscope are connected with each other with help of inclination joint. which provide easiness to user during research analysis or other microscopic studies.
It has significant role in light and compound microscope that need light for visualization of examine sample. It also help in easy rotation during focusing toward light for better contrast.
