a leaf of potted plant kept in darkness for 48 hours with smeared with Vaseline jelly then exposed to sunlight for 8 hours explain why the test for starch in the relief was negative ​

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except