Answer: option A - includes all of the ecosystem services, future uses, and non-use values (such as cultural, intrinsic, and aesthetic values) of an ecosystem.
Explanation:
Ecosystem is the interrelationship of organisms (plants, animals, microbes) with each other and their environment.
The TOTAL economic value of an ecosystem includes:
the presently utilized resources,
the resources to be derived in the future,
the non-use or intangible aspects (like tourism, beautification, etc)
Answer:
Gamete formation.
Explanation:
During meiosis, even if the cell is divided into four different cells, the DNA is only copied/replicated once. The formation of gamete segregates gene pairs among the new cells.
Answer:
Wind
Tides
Geothermal energy
Explanation:
1. Wind does not contaminate and is inexhaustible.
2. Tides are due to gravitational interaction with the Moon and Sun and the Earth's rotation, so it is classified as inexhaustible.
3. Geothermal energy is renewable because heat is continuously being produced inside the Earth, at the core.
Answer:
Pangaea
Explanation:
When Laurentia and Gondawana, two minor supercontinents, collided, they created the Pangaea supercontinent.
When we first see chiasmata under a microscope, we know that Separation of Homologs has occured.