Answer:
Every hour 3 species disappear. Every day 150 species are lost.
Answer:
Optic Disc
Explanation:
Optic Disc is a portion of the eye, it can be seen as black spot on the eye, it doesn't contain rods. Optic disc is the point of exit for optic nerve.
The optic disc is also known as the optic nerve Head, it is made up of connective and elastic tissue, it is the passage to the nerve fibber bundles and retinal blood vessels it also maintain intra-ocular pressure against a gradient between the intra-ocular and extra-ocular spaces.
Answer: FALSE
Explanation:
Cardiovascular efficiency is how well your body can distribute blood and oxygen through the body, either by aerobics or in a resting state.
Answer:
Ocean currents are the continuous, predictable, directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density. Ocean water moves in two directions: horizontally and vertically. Horizontal movements are referred to as currents, while vertical changes are called upwellings or downwellings.They carry cold water from the poles to the equator and cool air over land. They move warm water from the equator to the poles and heat air over land.
Explanation:
They carry cold water from the poles to the equator and cool air over land. They move warm water from the equator to the poles and heat air over land.
Central vacuole. That is the part of the plant that stores most of the water. It is the really large sac you can see in plant cells but you don't see it in animal cells:)
