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kirill [66]
3 years ago
11

Natural selection is a _____ of evolution

Biology
1 answer:
natita [175]3 years ago
7 0

Answer:scientific

Explanation:

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You are an experienced naturalist and biologist and you observe two birds mating that you do not believe are members of the same
Zepler [3.9K]

Answer:

B) Post-zygotic factors prevented successful reproduction.

Explanation:

Postzygotic factors may influence the formation of the fertile offspring.

The postzygotic barriers basically involves the formation of the hybrid organisms which do not survive past the embryonic stages i-e hybrid inviability / the hybrid creation that is unable to form the offspring i-e sterile.

So , in the given scenario option B )Post-zygotic factors prevented successful reproduction is the right answer .

7 0
3 years ago
To track what happens in "Things That Matter,” first Lea should
Aneli [31]
Read the "things that matter'
6 0
2 years ago
Which of these microbes causes "walking pneumonia"?
Karolina [17]

Answer:

Walking pneumonia can be caused by the microbes <u>mycoplasma pneumoniae</u>  and <u>chlamydophila pneumoniae.</u>

Explanation:

Atypical pneumonia, commonly known as walking pneumonia, is a type of pneumonia which is not caused by a single pathogen or a single type of pathogen. The organisms that cause walking pneumonia are called atypical organisms. Therefore, disease can be caused by special bacteria, fungi, viruses and protozoa.

Examples of atypical organisms include: <u>chlamydophila pneumoniae</u>, chlamydophila psittaci, francisella tularensis, <u>mycoplasma pneumoniae</u>, etc.

<u>Therefore, Walking pneumonia can be caused by the microbes </u><u>mycoplasma pneumoniae</u><u>  and </u><u>chlamydophila pneumoniae</u><u>.</u>

5 0
3 years ago
Question 1 Antibody functions include all of the following except ________. A. binding and inactivating chemical toxins released
professor190 [17]

Answer:

C)

Explanation:

antigen binding to B cell receptors

4 0
3 years ago
Starting with parent material list steps that lead to formation of an a-horizon
Daniel [21]
Parent material, organic matter, sand, silt, clay, water
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