The endosymbiotic theory states that chloroplast and mitochondria evolved as a result of

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 of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

How do living things obtain phosphorus