A unicellular protist is a eukaryotic cell because it has a nucleus enclosed by a membrane. Protist cannont be grouped with plants, animals or fungi. However they are still eukaryotic.
The network of glands that release chemical messengers directly into the bloodstream is called the endocrine system. The endocrine system produces and secretes t<span>hese chemical messengers, referred as </span>hormones directly into bloodstream to transmit signals to appropriate part of body. The hormones regulate bodily functions like growth, metabolism, <span>tissue function, sexual function, reproduction, </span>sleep and mood.
Answer:
[A] Cell
[D] Organ System
[D] Skeletal System
Explanation:
[1] The smallest independently functioning unit of an organism is a(n) cell.
[2] A collection of similar tissues that performs a specific function is an Organ system.
[3] The body system responsible for structural support and movement is the Skeletal System
[RevyBreeze]
The energy is generally not needed immediately, so it is used to combine ADP with phosphate ions to form ATP molecules. During the process of cellular respiration, carbon dioxide is given off as a waste product.
If I am correct you answer will be
D) The concentration of salt becomes so high that all plant life is destroyed.
hope this helps
