PART 1 which organelle is labeled A?
a. mitochondrion
b. ribosome
c. golgi apparatus
d. lysosome

PART 2
which organelle is labeled I?
a. cell membrane
b. ribosome
c. endoplasmic reticulum
d. nucleus

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

Explain how scientists use geologic time to determine the age of landforms.