Suppose scientists decided to harvest the mineral nodules on the sea floor. Identify two environmental problems that might occur if the nodules are harvested.

Growing a new spider plant from the plantlets of a parent plant is an example of

True or false The biosphere is the only one of earths ststem that contains life

Which advance in biology resulted from developments in cell technology?

Which list pairs the ions in lye, NaOH, with the correct charge? Na: negative; OH: positive NaO: negative; H: positive Na: positive; OH: negative NaO: positive; H: negative

What is zero population growth?

True or False: In most plats more than 90% of the water taken in through the roots is lost through transpiration

Scientists find fossilized bones of a huge animal that doesnt exist today. What type of evidence is this?

What is the genetic code, and how does nucleotide sequence prescribe the amino acid and polypeptide sequence?

When one kind of plant grows in soil, it uses up certain nutrients. Other kinds of plants use up other types of nutrients. In nature, the many different kinds of plants balance each other out. But on a farm, usually only one kind of crop is grown.

Difference between meiosis and meitosis clearly with proper explaination class 10 bio