Environmental factors do influence natural selection because they can increase or decrease the population of a species, by selecting those with only favorable traits.
The food chain ?
Sun
Primary producers
Primary consumers
Secondary consumers
Tertiary consumers
3D paint on a computer or 3D printer hope it helps:)
I would assume because of where san francisco is i suppose that it just depends on where your located at
Answer:
D.) both a and c
Explanation:
Past observations made early in history as well as telescopes and space probes are very important in studying our universe and galaxies.
- Space probes are increasingly gaining momentum as technological and scientific advancements are being made.
- Telescopes are used to see or picture objects that are very far away in space.
- Also, understanding the past records and historical data is essential for the study of the universe.
Microscopes are not used in galactic studies. They are only used to study the world of micro-organisms.