Answer:
No and Yes
Explanation:
Protists are primarily microscopic and unicellular, or made up of a single cell. The cells of protists are highly organized with a nucleus and specialized cellular machinery called organelles.
If they're in the kingdom Protista, then yes, they are protists. If not, then they aren't!
Answer:
Acacia trees provide food for a species of ant that lives on them. The ants defend the acacia tree from grasshoppers and beetles.
All organisms are composed of one or more cells
Cells are the basic unit of structure and function in a living organism
Cells come only from the reproduction of existing cells
Answer:
Rachel Carson's Silent spring
Explanation:
- Silent Spring is a science fiction book written by Rachel Carson. This book documents the ill effects of indiscriminate use of pesticides on the environment.
- Rachel Carson accused the chemical companies of sending false information, and that workers accepted the industry's marketing claims without question.
- The information in the book led to a general ban on DDT (pesticides) for agricultural use and also established the US Environmental Protection Agency.
Meander is the term used to describe the sinuous flow of water in rivers. Meanders are usually formed in the middle or the lower course of the river. In the lower course, deposition can cause the neck of the meander to become cut off from the main channel leaving a structure that contains water. This feature is called an OXBOW LAKE.
