<span>The
answer is A. The reduction in variety reduces the number of alleles for
each gene in the gene pool. This reduces the variations in the phenotypes of the crops. A disadvantage of this phenomenon is that it
would be difficult for the crops to withstand
environmental changes and calamities because there is no wide variation on
which natural selection could act upon to
enable the crops to adapt to these changes.</span>
the are modified in the golgi apparatus. they are carried from the rough ER in transport vesicles to the golgi apparatus. There, they are modified and eventually delivered to where they are needed
Answer:
Explanation:
The physical evidence that suggest an increase in both respiratory and circulatory rate of a runner is that his/her heart beat ( pulse) iinreases significantly and the runner breathes heavily in other to let in more air into his/her body.
Answer:
<em>Sensory neurons</em> detected the smell of muffins.
Explanation:
Sensory neurons can be described as a group of neurons which convert stimulus from the external environment of the organism into an electrical impulse. Sensory neurons are also known as afferent neurons. there are different types of sensory neurons to detect different types of environmental stimuli. The sensory neurons which are used for smelling are termed as olfactory sensory neurons. Hence, the sensory neurons helped Audrey to detect the smell of muffins.
Microbes are able to survive in the harsh environmental conditions of Villa Luz case because they have ability to utilize higher amounts of methane, ethane and propane available to produce energy. microorganisms found in this areas with harsh environmental conditions such as Luz cave are referred to as extremophiles. in addition, these microorganisms have the ability to use hydrogen sulphide to synthesize energy and in the process they release highly corrosive sulfuric acid.