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S_A_V [24]
3 years ago
13

How did gravity create our galaxy?

Biology
2 answers:
trapecia [35]3 years ago
7 0
Gravity created our galaxy by bringing together the dust, gas, and ice to create the planets.
djyliett [7]3 years ago
6 0
The gravitational pull from the sun pulled in our planes and then the gravitational pull from our planets pulled in moons.
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How does solid rock become soil
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3 years ago
Question 1
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Answer: Question 1 answer: Skin cells continually replicate

Explanation: The cells in the superficial or upper layers of skin, known as the epidermis, are constantly replacing themselves. This process of renewal is basically exfoliation (shedding) of the epidermis. But the deeper layers of skin, called the dermis, do not go through this cellular turnover and so do not replace themselves.

Question 2 answer: Heart cells undergo terminal differentiation

Explanation: Different cell types (e.g., neurons, skeletal and heart myocytes, adipocytes, keratinocytes) undergo terminal differentiation, in which acquisition of specialized functions entails definitive withdrawal from the cell cycle.

Question 3 answer: DNA replicates in the nucleus

Explanation: DNA replication occurs in the cytoplasm of prokaryotes and in the nucleus of eukaryotes. Regardless of where DNA replication occurs, the basic process is the same. The structure of DNA lends itself easily to DNA replication.

Question 4 answer: The ability to reverse terminal differentiation might affect gene expression in a complex organism

Question 5 answer Cytoplasm replicates during mitosis

Explanation: This process involves replication of the cell's chromosomes, segregation of the copied DNA, and splitting of the parent cell's cytoplasm. ... The outcome of binary fission is two new cells that are identical to the original cell.

5 0
2 years ago
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What structure is found in viruses but not in cells?
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Answer:F

Explanation:

8 0
3 years ago
IN MITOSIS, ANAPHASE FOLLOWS WHAT?
Over [174]
The order is: 

interphase
prophase
metaphase
anaphase
telophase

(the way i remember it is "IPMAT")
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3 years ago
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