Which organelles must be present within a cell of a geranium leaf for respiration and
photosynthesis to occur?
A) cell wall and vacuole
B) ribosome and nucleus
C) mitochondria and chloroplast
D) endoplasmic reticulum and cell membrane

When species lose their habitats they may..

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.