Answer:
c
Explnation: fossil evidence, such as stromatolites
Answer:
D) Ribosome, ER, Golgi apparatus, vesicle, cell membrane.
Explanation:
Ribosomes are mostly found on the memranes of the rough endoplasmic reticulum of cells. They have ribonucleic acid molecules and are responsible for the synthesis of proteins within the cell.
The endoplasmic reticulum is a membranous network distributed within the cell and is responsible for the transport of the proteins synthesized by the ribosomes.
The Golgi apparatus transport synthesized products to be secrete at the cell membranes. Glycoproteins are also manufactured at in the Golgi apparatus.
The vesicles act as storages in which these products are kept and it open up at the cell membrane to release them to the surroundings.
Answer:
a. Sunlight cannot penetrate through the ash clouds. thus photosynthesize won't occur. so the food chain will begin to collapse from the producer and primary consumer. owls will be out thinking that it's night. they will catch fish resulting in an imbalanced ecosystem. the aquatic population will decrease. then it's the doom days for owls. they will emigrate or will die.
b. the ecosystem will restore. that's how nature works.