provides and maintains the shape of the cell and serves as a protective barrier.
What is the cell wall?
100
the first phase in mitosis
What is prophase
100
farmers have chosen the animals they want to breed with each other, example, horses can be bred for strength.
What is selective breeding
100
when gametes join inside of the females body
What is internal fertilization ?
100
offspring are identical to the parent and to each other
What is asexual reproduction?
200
the organelle that produces ribosomes.
What is the nucleolus?
200
uncontrolled cell division or cell growth
What is cancer
200
the gametes meet in this process
What is fertilization?
200
when gametes join outside of the parents bodies
What is external fertilization ?
200
offspring inherits a combination of traits from two parents
What is sexual reproduction
300
The total of all chemical reactions that take place in the cell.
What is metabolism
300
the proteins that control the speed of chemical reactions in your body.
What is Enzymes?
300
the stage where chromatoid pairs split and move to the end of the cell.
What is anaphase 1
300
divided into three "germ" layers
What is gastrula?
300
segments of DNA located on chromosomes
what are genes?
400
Temporary storage compartments in cells.
What is the vacuole.
400
a permanent change in an organism's DNA.
What is mutation ?
400
production of genetic copies of a parent.
What is cloning?
400
harvesting sperm from the male of a species and inserting it into a female of the same species.
What is artificial insemination ?
400
only one parent is needed!
What is an advantage to asexual reproduction?
500
involved in lipid and protein production.
what is Endoplasmic reticulum?
500
produces two daughter cells each with the same number of chromosomes
What is mitosis?
500
sperm and eggs are collected from male and female and fertilized in a laboratory setting, Once zygotes have reached the embryo stage of development, they are put back into the female
What is in vitro fertilization?
500
undifferentiated cells that may specialize into any type of body cell .