Answer:
The abbreviation <u>pH</u> is a measurement of acidity derived from the concentration of H+.
Answer:
The 3 Types of Hazards
Biological hazards include bacteria, parasites, fungi and viruses. They can develop in poorly handled food or through contamination from an outside source. ... Chemical hazards are harmful substances such as pesticides or machine oils. These hazards are present at every stage of food handling.(brought to you by online)
- Bacteria
- Parasites
- Fungi
- Viruses
- Salmonella (meat poisoning)
The most efficient procedure that scientist can use to obtain more
recombinant dna for a particular trait is Clone the dna in
a biological vector. This method will give more assurance that they
will get the traits that they wanted form the subjects.
Answer:
false
Explanation:
Although the majority of the air we breathe is N2, most of the nitrogen in the atmosphere is unavailable for use by organisms. This is because the strong triple bond between the N atoms in N2 molecules makes it relatively unreactive. However organisms need reactive nitrogen to be able to incorporate it into cells.
<span>The answer is shared an evolutionary
history. Homologous structures evolved
from the same ancestor structure. An example of homologous features is the four
limbs of all tetrapods. In birds, the forelimbs evolved
into wings while in crocodiles they still used for walking, and in humans, they evolved into hands. </span>
