The pyramid of biomass in sea is

Options

A. Upright
B. Slanting
C. Horizontal
D. Inverted

Answer

To answer the question regarding the pyramid of biomass in the sea, we can follow these steps:

### Step 1: Understand the Concept of Pyramid of Biomass
The pyramid of biomass represents the total mass of living matter at each trophic level in an ecosystem. It typically illustrates how biomass is distributed among different levels of the food chain.

**Hint:** Recall that biomass refers to the total mass of organisms in a given area or volume.

### Step 2: Identify the Structure of the Pyramid of Biomass
In most ecosystems, the pyramid of biomass is upright, with the largest biomass at the base (producers) and decreasing biomass at higher trophic levels (herbivores, carnivores).

**Hint:** Think about how energy flows in an ecosystem and how it affects the biomass at each level.

### Step 3: Analyze the Specific Case of Marine Ecosystems
In marine ecosystems, the pyramid of biomass is often inverted. This means that the biomass of primary producers (like phytoplankton) is less than that of the higher trophic levels (like zooplankton and fish).

**Hint:** Consider the rapid reproduction rates and turnover of phytoplankton compared to larger organisms in the ocean.

### Step 4: Conclude the Answer
Based on the understanding that in marine ecosystems, the biomass at the base (producers) is less than that at the top (consumers), we conclude that the pyramid of biomass in the sea is inverted.

**Hint:** Remember that the term "inverted" indicates that the typical structure of biomass distribution is flipped in this particular ecosystem.

### Final Answer
The pyramid of biomass in the sea is inverted.