Natural selection on
peppered moths vary in darkness. some have a lighter coloration and some...
Biology, 25.03.2020 00:34 ashleyuchiha123
Natural selection on
peppered moths vary in darkness. some have a lighter coloration and some have a darker coloration. before the industrial revolution only 2% of the moth population was darker coloration. after the industrial revolution, 95% of the population showed this darker coloration. birds eat the moths they can see on the trees.
Answers: 2
Biology, 21.06.2019 18:00
1. the passing of is the basis of heredity. 2. our encode the instructions that define our traits. 3. each of us has thousands of genes, which are made of and reside in our chromosomes. 4. in addition to our genes, the we live in also define our traits. 5. humans have two complete sets of chromosomes. 6. when parents conceive a child, each parent contributes set of chromosomes. 7. every child receives of its chromosomes from the mother and half from the father. 8. this transfer takes place at when the father’s sperm joins the mother’s egg. 9. while most cells in our bodies have two sets of chromosomes, or a total of egg and sperm each have chromosomes. 10. when egg and sperm unite they create a single cell called a 11. each parent contributes complete set of chromosomes to their child. 12. since the parents contribute the chromosomes to each new child, every child inherits a unique set of chromosomes. 13. as a result, every baby will have a combination of traits.
Answers: 1
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Answers: 3
Biology, 22.06.2019 09:30
During binary fission, what events must occur before the cell splits into two new cells?
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