The transformation of gneiss into mica, quartz, and feldspar crystals is an example of physical weathering and disintegration and is denoted as option E.
<h3>What is Weathering?</h3>
This is a process in which rocks are broken down into smaller particles through series of mechanisms and factors.
Gneiss is referred to a type of metamorphic rock which is subject to physical weathering when subjected to factors such as high pressure etc.
The rock also undergoes disintegration into mica, quartz, and feldspar crystals under different types of conditions which is why option E was chosen as the most appropriate choice.
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The options are:
A. physical weathering
B. hydrolysis
C. disintegration
D. chemical weathering
E. both A and C
Answer:
because they need oxygen to breath and photosythesis is the process of carbon dioxide to oxygen
Explanation:
Answer:
The correct answer is drink seawater and secrete excess ions mainly through their nasal salt glands.
Explanation:
Avians or Birds that live in marine environments are often referred to as seabirds. They lack access to fresh drinking water.
Seabirds have specialised nasal salt glands found in just above their eyes which is used for drinking seawater and secreting excess ions. This makes them well adapted to life in a marine habitat.
Answer:
c. Prophase
Explanation:
Because during prophase, chromosomes secrete water & become short& stout
Answer:
The correct answer is option B. B cells.
Explanation:
An antibody-mediated immune response is an immune response that involves the B cells to recognize the antigen or pathogen present in the blood or the lymph of an individual that is the reason it is also known as the humoral immune response.
The primary response in the antibody-mediated response is B cells as they are activated by the chemicals released by the helper T cells and start producing plasma B cells and memory B cells.
Thus, the correct answer is option - b. B cells.
