Match each material with its most suitable description. ___ limestone        a. extracted from kelps ___ chert                b. a dried red alga ___ alginates          c. rocky radiolarian remains ___ nori                 d. extracted from red algae ___ carrageenan    e. remains of foraminifera

Q: when one 4.According to direction, protruding corallites are side is attached to the surface. a.…

A: Answer :- Option (C) is correct. - Imbricate.

Q: Bioluminescent dinoflagellates_______ . a. have a clear silica shell b. emit light when disturbed c.…

A: Dinoflagellates are eukaryotic protists with theca or lorica body structure and heterokont flagella.…

Q: The plant diseases downy mildew and late blight are caused by protists in the group__________. Slime…

A: The plant diseases downy mildew and late blight are caused by fungus-like protists. The slime mold…

Q: If prokaryotes were to disappear suddenly, which part of the nitrogen cycle would shut down? Select…

A: It is a biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it…

Q: Its cell membrane 17. Amoebas, ciliates, diatoms, and euglenas belong to the A) Protista kingdom and…

A: Depending on the basic composition of their cells, all living things can be divided into one of two…

Q: Like plants,_______ have chlorophylls a and b. a. diatoms c. green algae b. red algae d. giant kelps

A: To identify: To identify the correct option for plants that have chlorophylls a and b

Q: Lichen are a symbiotic relationship between a fungus and a photosynthetic species, either a…

A: Interspecific introductions arise from the interaction of populations of two different species. They…

Q: Refer to the description and table below to answer the three question that follow: Dissolved oxygen…

A: Net primary productivity of the algae.

Q: Considering that Cryptosporidium oocysts are resistant to chlorine, which step in water treatment…

A: Drinking water refers to the water that is safe for consumption and used for purposes such as the…

Q: abiotic biotic

A: There are several organisms and physical features present in the ecosystem. These can be broadly…

Q: 1 Conduct research on the fungus Penicillium. Use reliable Internet sources or a textbook to…

A: Introduction :  Penicillium are commonly called the blue or green moulds because they produce…

Q: Fungi mutualistic relationships include all the once below except   A. Endophytes in leaves…

A: There are two common mutualistic relationships involving fungi, they are- mycorrhiza and lichen.

Q: Ftracheary elements.

A: Answer: The xylem tissue moves water and nutrients to various parts of the plant such as shoots and…

Q: Determine the fluoride ion concentration for a saturated solution of magnesium fluoride. K sp = 7.4…

A:

Q: Figure (a) below shows the percentage of rock cover occupied by three different species over four…

A: Macroalgae can grow on the shells of dead acorn barnacles, which provides them with a substrate and…

Q: 1. Why would raising the pH allow the corals to reform their skeletons?

A: The skeleton of corals are composed of aragonite. The corals construct a framework of aragonite…

Q: An organism is found that can NOT photosynthesize. It could belong to the kingdom... A. Eubacteria…

A: Photosynthetic organisms are those capable of converting light energy into chemical energy through…

Q: scientific experiment done on microbial communities with coral reefs to promote overall health and…

A: Explanation of the scientific experiment conducted on microbial communities with coral reefs to…

Q: All of the following are types of protozoan motility except ____.    a. pseudopodia b. cilia  c.…

A: Option (d) undulation

Q: Which was not formed by secondary endosymbiosis? A. dinoflagellates B. stramenopiles C. euglenids…

A: Endosymbiosis is a symbiotic connection in which one organism resides inside the other. The term…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.