Answer:
Option A is the correct answer. To conduct a controlled experiment would be the best choice for Maria to test her prediction.
Explanation:
A controlled experiment can be described as an test in which one of the test models is kept constant for a variable, while in other experimental models, a change is made for testing the variable.
It would be best for Maria to conduct a controlled experiment. In the control model, Maria should keep light as constant whereas in other experimental models she should increase and decrease the quality of light to test her prediction. She should then compare her experimental results with the control model to deduce the results.
False
crossing over occurs in prophase 1 of meiosis 1. The significance of this crossing over is to ensure cell differentiation. If this occurred in prophase two it means the cells in meiosis 1 will be identical.
Large floral are used in the reproduction in pteridophytes
The correct answer is option B. Higher levels of haemoglobin
A higher level of the haemoglobin allows the organism to survive in low oxygen condition. The low oxygen level decreases the amount of oxygen delivered to the cells, to cope up this condition, there is an increase in the haemoglobin content. The increased haemoglobin concentration allows the delivery of the sufficient amount of oxygen, as the number of haemoglobin increase, the capacity of oxygen carried to the cell is increased.
The Three (3) indications for Mechanical Soft Diet would be minimal chewing ability, dysphagia, and poorly fitted dentures. In addition, Mechanical Soft Diet can be functional to offer foods that have been mechanically altered in texture to entail minimal chewing, used for clients who have struggle chewing but can stand more variation in texture that a liquid diet offers and used for clients who have dental difficulties, operation of the head or neck, or dysphagia which involves swallowing assessment and may require condensed liquids if the client has swallowing problems.