2a. Suppose that each gamete in the figure shows the number of copies of chromosome 21 in an egg. In the space below, draw a diagram to show how a normal sperm could fertilize one of
these eggs to produce a zygote that would develop into a child with Down syndrome. Show the
number of copies of chromosome 21 in the egg, sperm and zygote.

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream

What noticeable trend from this graph might be used to make a conclusion?

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world