Answer:
When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between non-sister chromatids of homologous chromosomes. It results in new combinations of genes on each chromosome.
Explanation:
Carbohydrates, fat, fiber, protein, minerals and vitamins
Answer:
12 Hours long for half of the year
Explanation:
Answer: Binomial Naming System.
Explanation:
Scientists use a two-name system called a Binomial Naming System. Scientists name animals and plants using the system that describes the genus and species of the organism. The first word is the genus and the second is the species. The first word is capitalized and the second is not.
A. because u cant do anything without food transport