Devonte and Alondra have an 8 month old baby boy, Wilondja. They took Wilondja tothe doctor when he was not able to crawl or throw a toy like he had been doing. He was also having trouble swallowing. After testing, the doctor found that Wilondja has
Tay Sachs disease. Sadly, this disease causes fat to build up on the brain, killing the
nerve cells. This will lead to paralysis, seizures, and finally death.
Devonte and Alondra have a 3 year old daughter, Cindy who is healthy.
Directions: Use your knowledge of heredity, Punnett squares, and statistics to
determine the following:
1. The genotype and phenotype of Devonte and Alondra.
2. The genotype and phenotype of their daughter, Cindy.
3. The genotype and phenotype of Wilondja.
4. If Devonte and Alondra decide to have another baby, what is the probability that
the child will have Tay Sachs?
5. Is Tay Sachs caused by an environmental factor or is it hereditary? Give evidence
for your answer.

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

What goes in and out of a cell respiration?