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Lesechka [4]
3 years ago
7

Which type of mutation occurs only in reproductive cells

Biology
1 answer:
dimaraw [331]3 years ago
4 0

Answer:

Germ line Mutation

Explanation:

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BRIEFLY EXPLAIN what you would say is the difference between XXX SYNDROME AND XYY SYNDROME.
telo118 [61]

Answer:

<u><em>Trisomy X, also known as triple X syndrome and 47,XXX, is characterized by the presence of an extra X chromosome in each cell of a female. Those affected are often taller than average.</em></u>

<u><em>Klinefelter syndrome (sometimes called Klinefelter's, KS or XXY) is where boys and men are born with an extra X chromosome. Chromosomes are packages of genes found in every cell in the body. There are 2 types of chromosome, called the sex chromosomes, that determine the genetic sex of a baby.</em></u>

Explanation:

5 0
3 years ago
What determines the chemical properties of minerals
Brilliant_brown [7]
What determines the chemical properties is : color, hardness, luster, crystal forms, density, and cleavage.
5 0
3 years ago
What do the numbers 3 and 4 refer to in 3NH4
xz_007 [3.2K]

The numbers 3 and 4 means that there are 3 Nitrogen atoms, and 12 Hydrogen atoms in the chemical formular (3NH4). The 3 coefficient in front of the compound applies to all of the elements while the 4 applies to only hydrogen (H). This means that the compound contains 3 Nitrogen atoms and 12 (4 multiplied by 3) Hydrogen atoms.

4 0
3 years ago
The rate of firing of the postsynaptic neuron depends on the amount of ______ input it receives from the presynaptic neuron.
DIA [1.3K]

The correct answer is d. both excitation and inhibition.

There is a process which is called summation and it refers to the process that determines whether or not an action potential (on postsynaptic neuron) will be generated by the combined effects of excitatory and inhibitory signals (from the presynaptic neurons). Depending on the sum total of inputs, summation may or may not reach the threshold voltage to trigger an action potential (firing of postsynaptic potential).


6 0
3 years ago
Organisms require energy to maintain a proper internal order. If the orderly internal environment of the cell is not maintained,
slamgirl [31]

Answer:

entropy

Explanation:

4 0
2 years ago
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