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Sophie [7]
4 years ago
10

If a neutral atom has a mass of 12 amu and an atomic number of 5, determine the number of protons, neutrons, and electrons in th

e atom. (4 points)
Biology
1 answer:
xz_007 [3.2K]4 years ago
3 0
5 protons, 5 electrons, 7 neutrons
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Why are there two sets of phases during meiosis, but only one during mitosis?
sergey [27]

Bcoz.. In meiosis ti change ploidy of cell from diploid(n) to haploid(2n) .. 2 division occur.. This helps in formation of haploid gametes.. When two gametes fuse.. They form diploid (2n) zygote.

On the other hand..

There is only one division in mitosis...bcoz no change in ploidy.. Use in growth. Bcoz it retains nucleo-cytoplasmic ratio.

6 0
3 years ago
35
tekilochka [14]

Answer:

pretty sure hybrid

4 0
3 years ago
Calculate ​pH a decrease of one unit on the pH scale means a solution is ten times more acidic. a decrease of two units means th
KengaRu [80]

Answer:

Each unit of decrease has an exponential increase. So if you are looking at an item that has a Ph of 4 and water has a Ph of 7 —-that means it is 10 to the 3rd power more acidic or 1000 times more acidic than water.

Explanation:

4 0
3 years ago
How does air pollution affect the ecosystem?
beks73 [17]

Answer:

pollutants such as sulfur can lead to excess levels of acid in lakes and streams, and damage trees and forest soils; atmospheric nitrogen can reduce the biodiversity of plant communities and harm fish and other aquatic life; ozone damages tree leaves and negatively affects scenic vistas in protection...

Explanation:

hope this helps

7 0
3 years ago
In humans, honey-colored eyes (A) dominate blue (aa). If Zygosity honey-colored male had a baby with blue-eyed female. 1)Determi
Vikentia [17]

Answer:

Explanation:

Honey-colored eyes A is dominant over blue-colored eyes a.

A homzygous honey-colored male (AA) had a baby with blue-eyed female (aa).

                           AA    x    aa

Offspring         Aa   Aa   Aa   Aa

1. Since A is dominant over a, <u>all the expected offspring would have honey-color eyes with Aa genotype.</u>

2. The genotype of the homzygous honey-color eyes father would be AA while that of the blue-eye mother would be aa.

7 0
3 years ago
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