Cyanobacteria helped produce O2. Because it helped releasing O2 into the atmosphere, today we see different animals because Cyanobacteria helped reduce the poor oxygen in the atmosphere.
Answer:
color
Soil can be described based on its color (yellow brown red), how light or dark it is, and how intense the color is.
Texture
Ranges from bolder size pieces to very fine clay
Structure
Describes the shape of soil clumps and how the soil particles are held together. It can look grainy, blocky, or prism shaped.
Consistency
Hardness or softness of soil measuered by its consitstency varies with moisture for example some soils have soft, slippery consiststency when there moist.
Infiltration
How fast water enters soil
Soil moisture
Amount of water in soil pours is its moisture contents scientits detemine weight loss by drying samples in a oven at 100c the weight difference is the amount mouisture in the soil
It's false, in eukaryotes DNA replication proceeds in two directions along the DNA molecule.
The number of events that occur in a given population in a given period of time is a RATE.
Answer:
The cortex is the outermost layer of brain cells.
Explanation:
Your brain contains billions of nerve cells arranged in patterns that coordinate thought, emotion, behavior, movement and sensation.
If you brain is not working you need to destress.
