A and a are alleles, and R and r are alleles. Alleles of a gene are found at the same locus on homologous chromosomes. Every pair of the alleles depicts the genotype of a particular gene. Homozygous genotype occurs when two similar alleles at same locus and heterozygous in case of two nonidentical alleles. Due to the alleles there occurs a change in the appearance. An alleles create differences in gene.

5 0

2 years ago

Water molecules exhibit a property by virtue of which they can stick to each other. What is this property referred to as?

NikAS [45]

I think the correct answer is cohesion

5 0

3 years ago

Explain how a nutrient can be a limiting factor in an ecosystem.

11111nata11111 [884]

Answer: Since nutrients are needed to build life tissues and carry out essential life functions, a limiting nutrient (scarce nutrient) will limit organisms' growth in an ecosystem.

6 0

2 years ago

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The cell membrane regulates the movement of molecules in and out of the cell. What other functions does the cell membrane perfor

solniwko [45]

A cell membrane is semi permeable. It has no other function

6 0

2 years ago