A rock was thrown at the side Of the building from students Who were playing outside. The Rock hit the window and cracked It. What should the students.

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Introduction to Mendelian Genetics

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Presentation transcript:

A rock was thrown at the side Of the building from students Who were playing outside. The Rock hit the window and cracked It. What should the students inside The classroom do first?

Mendel tried his experiment thousands of times to prove his ideas. Why would he do this so many times?

When sperm and egg join, what Type of reproduction is it?

How many chromosomes would be in the sperm and the egg separately?

SPERM EGGS

During amplexus the female discharges eggs – usually into water – while the male sheds sperm over the eggs.

Frog 24 Alligator 32 Dog 50 Cat

Dominant traits are represented with letters called Alleles. Which set of alleles represents dominant traits?

Recessive traits are represented with letters called Alleles. Which set of alleles represents recessive traits?

X Y XXXX

When animals are bred, they get the traits the breeders want them to have. __________ animals get all the recessive or dominant traits. So they always Look the way the breeders want them to. Purebred

This lizard has the ability to re-grow his tail. What is this process called?

Is regeneration asexual or sexual reproduction?