Biology, 15.12.2020 01:10 MacenParisi
Down syndrome is an abnormality in humans where chromosomes pair 21 has an additional chromosome for a total of 3 chromosomes. Which process leads to Down Syndrome?
A. When two chromosomes combine during mitosis
B. When two chromosomes are not replicated properly during mitosis
C. When two chromosomes does not replicate during meiosis
D. When two chromosomes fail to separate during meiosis
Answers: 3
Biology, 21.06.2019 23:30
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 22.06.2019 02:30
'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.
Answers: 3
Biology, 22.06.2019 03:30
Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?
Answers: 1
Biology, 22.06.2019 10:00
In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:
Answers: 2
Down syndrome is an abnormality in humans where chromosomes pair 21 has an additional chromosome for...
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