Which is an accurate statement about ecosystems

Explanation:

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows. ... Ecosystems are controlled by external and internal factors.

Yes there is a very accurate statement about Ecosystems.

Explanation:

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine

Importance of Ecosystem:

It provides habitat to wild plants and animals. It supports different food chains and food webs. It regulates essential ecological processes and support lives. Involved in the recycling of nutrients between biotic and abiotic components.

The benefits ecosystems provide include food, water, timber, air purification, soil formation and pollination. But human activities are destroying biodiversity and altering the capacity of healthy ecosystems to deliver this wide range of goods and services

Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. They provide raw materials and resources for medicines and other purposes. ... It's that simple: we could not live without these “ecosystem services

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

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