Explanation:
El microscopio nos permite observar especímenes invisibles al ojo humano, en el laboratorio de Biología se utiliza el microscopio compuesto u óptico
Answer:
Adaptive management requires environmental work. In particular, design, management and monitoring must be integrated in order to systematically test assumptions, to adapt and learn.
Explanation:
Two phases are described: the set-phase during which the main components are created and the iterative phase during which they can be integrated during the sequential decision process. The implementation is possible for adaptive management. The implementation process has five systemic components, namely the involvement of stakeholders, management goals, management action capacity, predictive models and monitoring plans. The iterative stage uses these elements in a continuous process of learning and management based on the learned system structure and function.
Set Phase:-
1-Stakeholder participation Ensuring the engagement of stakeholders to run the organization for the duration of its operations. 2-Objectives In order to direct the decisions and assess management performance, define simple, measurable and understood management targets over time.
3-Action on management Identify a set of potential decision-making management actions.
4-Models Describes models characterizing different ideas about the operation of the system (hypotheses).
5- Prepare for the surveillance of the resource state and other primary resource characteristics Design and implementation.
Iterative phase:-
6-Decision making Leadership actions based on leadership priorities, capital and comprehension.
7-Tracking follow-up Using system response tracking for control interventions. Tracking.
8-Analysis Enhance understanding of the nature of resources by comparing improvements to resource status expected and observed.
9-Process of erasure from step-6
An operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.
operon is a functional unit of gene.
This cluster of gene transcribed together to give a messenger RNA which further give rises to protein.
operator in operon is the site where repressor binds.
promoter is where Mrna binds , where our genes are transcribed
structural genes, they code for the enzyme that are involved in this metabolic pathway.
Operons have an important role to play as they produce protein for the cell this serves them energy, the protein is produced only when energy is required.
To know more about operon,
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<span>Agar
is known to be a gelatinous polymer substance that was commonly used in the
laboratory setting as a substrate. Thus, nutrients agar can grow different types
of microbes such as fungi and bacteria while MacConkey agar is made with bile
salts and crystal violets, these additives cause the agar to only grow Gram –
negative bacteria. However, nutrients agars grow more organisms because it
contains nutrients from either beef broth or yeast extracts when compared with MacConkey
agar.</span>
Answer:
A change in pH will cause many cellular processes to be disrupted because they affect the biomolecules (protein and nucleic acid) responsible for these processes.
Explanation:
pH refers to the degree of acidity or alkalinity. In a cell, the structures and processes that occur in them are impossible without the biomolecules, which are carbohydrate, protein, lipids and protein.
However, unfavorable conditions like a change in pH can cause the structure of some of these biomolecules to be affected. Proteins are made up of amino acids, which gives them their shape that is peculiar to their functioning. Also, nucleic acids such as DNA are composed of nucleotides responsible for their functioning.
A change in pH will cause the bonds of the protein to be disrupted, hence altering its shape and ultimately its functioning. Likewise, the hydrogen bonds in the DNA will be broken in the presence of a high pH causing the DNA to be dysfunctional.
When these biomolecules are affected, the vital functions that they perform in a cell, which is key to the cell's survival are disrupted) are likewise affected. Therefore, the cell is affected negatively.
