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anastassius [24]
2 years ago
7

How are genes passed from parent to offspring?

Biology
1 answer:
goldenfox [79]2 years ago
4 0

Answer:

Explanation:

A sperm and an egg each contain one set of 23 chromosomes. When the sperm fertilizes the egg, two copies of each chromosome are present (and therefore two copies of each gene), and so an embryo forms.

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If 20% of the long-tailed cats got their tails stuck in something and failed to reproduce, what would be the expected change in
den301095 [7]

Complete question:

Phenotype               Genotype         Number of Individuals

Long-tailed                     TT                               260

Long-tailed                      Tt                                160

Short-tailed                      tt                                 80

If 20% of the long-tailed cats got their tails stuck in something and failed to reproduce, what would be the expected change in frequency of T in the next generation

Answer:

The expected change in allelic T frequencies probably changes from 0.6 to 0.57 in the following generation.  

Explanation:

Due to technical problems, you will find the complete question, answer and explanation in the attached files.

Download pdf
7 0
3 years ago
16. Which of the following is formed when a group of tissues works together to perform a common function?
otez555 [7]

Answer:

The organ system

Explanation:

An organ is composed of tissue and performs a specific set of functions for the body. And that’s called the organ system

8 0
3 years ago
Respond to the following based on your reading.
hoa [83]

answer:

The ionic bond is a bond between a metal and a non metal while a covalent bond is one between two non metals

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Difference between emphysema and chronic bronchitis
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The difference is that emphysema and chronic bronchitis are different types of chronic obstructive pulmonary disease (COPD).  <span />
5 0
3 years ago
Which best describes Darwin's studies that led to the theory of evolution?
ddd [48]

Answer:

The answer is B, extensive research of an individual organism over many years.

Explanation:

The question is asking, what best describes Darwin's studies that led to the theory of evolution, it would be a lot of research over a long period of time. Think, if you were to do a school project, would you get your best results over a short or long period of time with little or a lot of evidence/research? So, B is the best answer, I believe.

(PLEASE BRAINLIEST)

8 0
3 years ago
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