A mature pine tree can have a biomass of several tons yet begins its life as a tiny seed, with a biomass of not more than a gram. What contributes to the huge increase in the pine tree's biomass?

Which is an example of biodiversity contributing to the sustainability of an ecosystem? A meadow covers a large area of land, providing shelter to many organisms. The ocean can only support organisms that can survive salty conditions.

What are two ways that a flood can negatively impact an ecosystem? A. spreading pollutants over a large area and depositing sediment B. increasing groundwater levels and depositing sediment C.

In genetics is the mother x or y?

Some of the chemicals that make up living organism have only few structures (like DNA) other have many different structures (like proteins). Why might this be the case?

A depositional feature that forms where a stream enters a lake or an ocean is a A. natural levee. B. meander. C. delta. D. distributary.

Why zebra fish experience similar genetic disease as human

Chains of enzyme that break down or build molecules are called

What is the process by which gametes are generated?

How does the pressure-flow hypothesis explain the function of phloem?

The following is a special trapezoid. Given AB is parallel to DC and m∠A = 110° Find the measure of ∠D.