Answer: The correct answer is 1) biological species are defined by reproductive isolation and 3) biological species are the largest unit of population in which successful reproduction is possible.
According to biological species concept, two organisms belong to same species if they are capable of interbreeding and producing viable fertile offsprings.
This means that group of these members belonging to the same species is reproductively isolated from other group of species. Thus, according to this concept, successful reproduction is possible.
Therefore, option 1) and 3) is the right answer.
Answer:
The correct answer is option (a)- "Lung's congestion".
Explanation:
Lung's congestion is the presence of blood into alveoli as a result of an infection, high blood pressure, or cardiac insufficiencies. This pathology needs immediate attention because it could lead to death as a result of suffocation. A client diagnosed with heart failure presenting lung's congestion needs immediate attention.
Answer:
Blastula
Explanation:
This mass of cell – called blastomere- surrounds a fluid-filled cavity-blastocoele- formed in the very early stages of development of an embryo in animals, after fertilization and the formation of a zygote. Blastomere cells have high potency and can differentiate into any type of cell.
The control group is the patch of strawberries not given the pesticides.
<span>Examples of biotic factors include any animals, plants, trees, grass, </span>bacteria<span>, moss, or molds that you might find in an ecosystem.</span>
