Answer: False
Explanation:
Protozoans are not the organism that fix nitrogen for the plants. The organism that fix nitrogen to convert it into a form which can be used by plants are known as diazotrophs.
These are bacteria and archae that fix nitrogen gas found in the atmosphere into more usable form such as ammonia.
These organism can grow without any external source of fixed nitrogen. Example: Rhizobia and azospirillium.
The pH will decrease because lemon juice is very acidic meaning it would bring the pH level down to a more acidic value.
Answer:
Option (B).
Explanation:
Peyer's patches are the small masses of aggregated small lymphatic tissues and provide immunity to an organism. Peyer patches are discovered by the scientiest Johannan Cornard Peyer.
Peyer's patches are located in the ileum region of small intestine. These patches control the growth of harmful bacteria and regulates the growth of intestine bacteria. T
Thus, the correct answer is option (B).
Answer:
English physicist Robert Hooke is known for his discovery of the law of elasticity (Hooke's law), for his first use of the word cell in the sense of a basic unit of organisms
some of his other inventions were universal joint, balance wheel, and the diaphragm
Explanation:
The feelings that can be transferred to an infant by touch is the feeling of being comforted
<h3>Emotional development in infants:</h3>
The emotion development of infants starts as early as 4 months after birth.
Usually at birth they exhibit they exhibit both attraction and withdrawal emotional responses.
They show attraction to pleasant situations that bring comfort, stimulation, and pleasure.
To show that the feeling of being comforted is transferred to the infants the following is being regulated:
- the babies' temperature,
- heart rate, and
- breathing, and
- helps them cry less.
Therefore, the feelings that can be transferred to an infant by touch is the feeling of being comforted.
Learn more about emotional development here:
brainly.com/question/14804039
