Answer:
Condensation happens when molecules in a gas cool down as the molecules lose heat, they lose energy and slow down. They move closer to other gas molecules and finally the molecules collect together to form a liquid.
Explanation:
Answer: Exhaustion stage
G<span>eneral adaptation syndrome (</span><span>GAS) is the three-stage process that predicts the physiological changes the body goes through when stressed. It </span>was proposed by the researcher Hans Selye.
<span>The three stages are: </span>
<span>1. </span>alarm stage, which provides a burst of energy
<span>2. </span>resistance stage<span>, the body attempts to resist or adapt to the stressor and </span>
<span>3. </span>exhaustion stage<span> is where energy is depleted and <span>the body no longer functions normally due to chronic activation of the stress response. </span></span>
Out of the following given choices;
A. DNA accumulates mutations at a regular rate
B. known mutation rate for a gene
C. the number of differences in DNA sequences for a gene in two species
D. the same gene identified in two species
E. All answers are corrects
The answer is E. The molecular clock used rates of mutation to determine the prehistoric time when two species that share a common ancestor diverged. The benchmarks for determining the mutation rate are often fossil or archaeological dates.
Answer:
C. a population in Florida
Explanation:
Population is described as a group of interbreeding organisms of the same species living together in an area. Here, all the rattlesnakes can breed with each other which makes them a population of rattlesnakes. The report dealt with all the attributes of a population like breeding rate and average size. There are more attributes which can be considered in a population like birth rate, mortality rate etc.
A community is a group of organisms of different species which interact with each other and the surrounding environment. A biome is a collection of ecosystems which reside in a big area with similar environmental factors.
Answer:
Gina is correct.
Explanation:
The cell has no nucleus and there is a cell wall. This means that the cell must be bacterial.
