Describe the actions and regulation of the adrenal hormones, including their role in the body’s response to stress.

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A: It  is an atom with one unpaired electron in its outer shell. They are highly reactive and unstable ...

Q: Who invented binomial nomenclature (a two-name identifi-cation system) and is considered the father ...

A: There is a great variety among living organisms present on the earth. To understand and study the di...

Q: What is the distinctive functional feature of the mandibleamong almost all the other skull bones?

A: A bone is an unbending tissue that establishes part of the vertebrate skeleton in creatures. Bones e...

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A: The digestive system is one of the 11 major organ systems in the human body. It consists of the gast...

Q: Describe the developmental events of the second and third trimester

A: Introduction: A normal pregnancy is divided into trimesters- first, second, and third.  The first tr...

Q: Which sugar is called invert sugar and why? Why do animals in cold climates have more unsaturated fa...

A: A biological system is a dynamic network of biologically significant individuals. Biological, the or...

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A: The small microscopic and unicellular organisms are called microorganisms. There are many types of m...

Q: . Suggest the effects of each of the following mutations on the physio- logical role of chymotrypsin...

A: Chymotrypsin produce in the pancreas and becomes active in the small intestine part which duodinum

Q: The defining characteristics of amino acids and how the 20 amino acids involved in protein structure...

A: Each of the 20 most common amino acids has its specific chemical characteristics and its unique role...

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A: The gymnosperms can be described as a group of seed-producing plants with naked or exposed seeds, un...

Q: A genetic sequence that can move from one location to an-other within a cell is known as a:(a) Bacte...

A: The genome comprises of the coding and non-coding sequences, in which the coding sequences are respo...

Q: A peptide has the sequence NH 2-phe-pro-lys-gly-phe-pro-COOH. Which of the following sequences in th...

A: Correct answer :-  5' TTT-CCC-AAA-GGG-TTT-CCC  ( option B is correct.)

Q: Why are lymph nodes considered part of the hematologic system?

A: Blood is the circulatory fluid of the body. It is a buffer that bears the fluctuations in the pH of ...

Q: Tissue that contains fibroblasts and a great deal of intercellular substance is (a) connective tissu...

A: The tissue is a group of cells that perform a specific function. Basically, a group of cells that pe...

Q: Q9. Suppose a nurse has changed the newly born baby of two couple how the biology can help to identi...

A: Biotechnology has given us valuable techniques to solve many problems associated with the human worl...

Q: When a neuron is at rest,_____ . a. it is at threshold potential b. voltage-gated sodium channels ar...

A: Introduction  Chloride is the most abundant anion in the extracellular fluid. Along with Chloride So...

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A: Biomolecules are the polymers of simple monomers. Proteins, polysaccharides, DNA, RNA, glycerides ar...

Q: At 1.4 mg/mL pure tubulin, microtubules grow ata rate of about 2 μm/min. At this growth rate, how ma...

A: Microtubules are the tubulin polymers that are an important component of the cytoskeleton. It provid...

Q: Write the sequence of the complementary DNA strand thatpairs with each of the following DNA base seq...

A: A nucleotide is formed by nitrogenous base, sugar and phosphate. Commonly found bases in DNA are: Ad...

Q: Consider the λ bacteriophage DNA molecule as shown in Figure 21.14. Total digestion with the two res...

A: DNA or deoxyribonucleic acid is a type of biomolecule. It is a polymer of deoxyribonucleotides conne...

Q: The brown tree snake is native in areas such as Australia and eastern Indonesia. In those ecosystems...

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A: The joint is defined as the articulation between two bones in the body and are classified on the bas...

Q: Distinguish between a twitch and a sustained contraction.

A: Muscle contraction could be observed by the connection of skeletal muscle single muscle fibre with e...

Q: Describe how epinephrine is used as a signaling molecule to cause the release of glucose from liver ...

A: Epinephrine, also known as adrenaline, is a hormone released by the adrenal glands. Muscles need ene...

Q: “All-or-none” response in impulse conductionmeans that

A: A biological cell performs numerous biochemical functions. The longest cell is the neuron. It is als...