Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as DNA,amino acids, and proteins. ... The chemical process by which atmospheric nitrogen is fixed by bacteria into organic compounds that can be readily used by plants
a. digestive and excretory systems.
Answer:
The equation shows that the “ingredients” for photosynthesis are carbon dioxide, water, and light energy. Plants, algae, and photosynthetic bacteria take in light from the sun, molecules of carbon dioxide from the air, and water molecules from their environment and combine these reactants to produce food (glucose).
Answer:
Answer ..... Decongestants, Amphetamines and over-the- counter cold medications.
Explanation:
The above mentioned drugs require caution while administering them to an older adult with heart failure developed due to hypertension , this is because the drugs have the tendency of increasing water retention and increasing cardiac load. And this is very dangerous for such person.
Note that , Long -acting sedatives and narcotics can be administered safely, because they have no negative effect on cardiac function.
Answer:
A complete blood count (CBC) or full blood count (FBC) is a hematological laboratory investigation which comprises of the following tests:
1. White blood cell count which includes both total count and differential count. It gives a pointer to the immunity level of the patient.
2. Platelet count- this shows the bleeding tendencies.
3. Packed cell volume(PCV) or hematocrit level: This shows the red blood cell fraction in the blood. If low, patient would possibly need a transfusion or would build with hematinics before the surgery.
4. Mean corpuscular volume (MCV)
5. Mean corpuscular hemoglobin(MCH)
6. Mean corpuscular hemoglobin concentration(MCHC)
