In a certain species of cactus the cactus plant can be covered in Y shaped spines or X shaped spines. When crossing a cactus with Y shaped spines with a cactus with X shaped spines, some of the offspring had both Y shaped spines and X shaped spines. What type of inheritance has occurred in this scenario? * A) Codominance
B) multiple alleles
C) Incomplete dominance
D) Sex-linked inheritance

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes