Biosphere is one of the layers surrounding the earths surface where life exists. It represents the ecological system intergrating living things and their interactions with the environment relating to the other layers (hydrosphere, atmospheres, geosphere and the lithosphere). Photoautotrophs are organisms that make their own food using sunlight in a process called photosynthesis. They are responsible for the food supply in the biosphere.
Answer:
1. vacuole
2. chloroplasts
3. ribosomes
4. vesicles
6. nucleus
9. ribosomes
12. mitochondria
13. golgi apparatus
15. ER (endoplasmic reticulum)
Explanation:
Answer:
One of these is natural selection, which is a process that increases the frequency of advantageous gene variants, called alleles, in a population. Natural selection can result in organisms that are more likely to survive and reproduce and may eventually lead to speciation.
Explanation:
The mind and body..............
Answer:
The first number indicates the number of carbon atoms and the second number indicates the number of double bonds.
