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erma4kov [3.2K]
2 years ago
5

The idea that living things could come from nonliving things was known as the theory of ?

Biology
1 answer:
user100 [1]2 years ago
5 0
Evolution- Is when a nonliving thing creates a living thing
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A pea plant with purple flowers (and unknown genotype) is crossed with a pea plant with white flowers. one-half of the offspring
Archy [21]
The genotypes of the parents are Aa (heterozygous) and aa (recessive homozygous).  
 For example:  
 If the purple flower is dominant phenotype, then A is a dominant allele for it and Aa is a genotype which will give the purple colour.
In this case, white flower is recessive phenotype with aa genotype.
If we cross Aa x aa
<span>The offspring is going to be Aa Aa aa aa (half purple and half white)</span>
8 0
2 years ago
What is the importance of the nitrogen cycle?
valentinak56 [21]
Plants and animals could not live without nitrogen<span>. It is an </span>important<span> part of many cells and processes such as amino acids, proteins, and even our DNA. It is also needed to make chlorophyll in plants, which plants use in photosynthesis to make their food and energy.  hope this helps!</span>
6 0
2 years ago
What are genotypes of parent 1 and parent 2 Ss Yy
creativ13 [48]

Answer:

SY sy

Explanation:

6 0
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You and your roommate do a genetic analysis and learn that you share the same maternal ancestor 15,000 years ago in Europe. Whic
Vesnalui [34]

Answer:

Mitochondrial DNA.

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Thus, the answer is mitochondrial DNA.

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Gimme the Q I got this fam
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