Biology, 03.11.2019 20:31 Thejollyhellhound20
Which phrase best defines a galaxy?
tightly packed group of older stars
large grouping of more than two stars
loose, disorganized star cluster held together by gravity
large collection of stars, gas, and dust held together by gravity
Answers: 3
Biology, 21.06.2019 15:30
How are gene and protein sequences used to classify organisms?
Answers: 3
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
Biology, 22.06.2019 07:30
The arrows indicate the direction of wind flow. which place experiences monsoons?
Answers: 1
Which phrase best defines a galaxy?
tightly packed group of older stars
large grouping...
tightly packed group of older stars
large grouping...
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