A 100% of the energy that count and to an ecosystem comes in at level of the which gets its energy from the sun and makes it's own food by photosynthesis​

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome