Answer:
C. Mutations always cause a change in the in the way an organism looks.
Explanation:
Three animal that build nests besides birds include chipmunks, squirts and snakes.
Answer:
True
Explanation:
Electromagnetic radiation is the primary energy source on Earth and the driver of the entire climate system.
The sun is also the source of energy that drives all life on Earth. This energy controls the weather, ocean currents and the hydrological cycle, influences our mood and daily activities.
The sun is a star, the same as the stars we see in the night sky, it is only much, much closer to us. It is nearly 150 million kilometers away from Earth. It is at the heart of our solar system and warms our planet enough that life can thrive on it. For over 4.5 billion years, this hot-ball of glowing plasma has been the engine of time, climate and life on Earth.
Answer:
The first one.
Explanation:
Plants use carbon dioxide to release oxygen. Without trees, the carbon dioxide does not get used.
The correct option is this: THERE IS MORE BIODIVERSITY IN THE SUBLITTORIAL ZONE COMPARE TO THE UPPER INTERTIDAL ZONE BECAUSE THERE IS LESS TEMPERATURE VARIATION IN THIS REGION. The sublittorial zone refers to the part of the ocean that is about 200 meters away from the surface. The zone is characterized by constant temperature as a result of the constant sunlight that reaches the depth; this leads to more biodiversity in this zone.