Explanation

A wind vane (also known as a weather vane) is a wind direction instrument that has been around for more than 2,000 years 

it was invented by the Greek astronomer Andronicus in 48 B.C.

while 

An anemometer is an instrument that measures wind speed.

ND17-7-2023

Explanation

• Photosynthesis is the process by which plants, algae, and some bacteria.
• It use energy from sunlight to convert carbon dioxide and water into glucose and oxygen.

Explanation

• The community of biotic (living) and abiotic (non-living) components and their interactions for survival make up an ecosystem.
• An ecosystem includes all the living things (plants, animals, microorganisms)
• Non-living things (water, air, soil, sunlight) in a particular area, and how they interact with each other.

Explanation

• A food web is a network of multiple food chains that overlap and connect.
• It showing the complex feeding relationships between different species in an ecosystem.
• It's a web-like structure that illustrates the various pathways that energy and nutrients flow through the ecosystem.

Explanation

Explanation

Plants that live in water and adapt to their environment are known as hydrophytes.

Explanation

Air pollutants such as ozone and particulate matter (PM) increase the amount and seriousness of lung and heart disease and other health problems.

AGM 02.05.2023

Explanation

Explanation

• Bacteria on the surface of your skin are an example of a biotic component of the environment.
• Biotic components are living organisms, including plants, animals, fungi, and microorganisms like bacteria.

Explanation

• Global warming is the gradual increase in Earth's surface temperature, primarily caused by human activities releasing greenhouse gases. 
• It leads to rising temperatures, extreme weather events, and altered ecosystems.