How many spines does a rose have?

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

Which type of neuroglia is found outside of the brain?

Nucleic acid certain protein cell membranes certain carbohydrates