Chlorophyll is a pigment found in the thylakoid membranes of the chloroplasts in the leaves. This is why plants are green. The simple answer is that plants are green because they have green chloroplasts.
The correct answer is A. Decline in vision
Explanation:
The term "middle age" is used to describe the time span between 45 and around 65 in human life. During this, important changes occur in terms of senses, this age usually implies a decline in senses including pain, taste, smell, and vision. In terms of vision, it is common during middle ages people began experiencing blurring vision or weakened vision as during this age conditions such as presbyopia, glaucoma, cataracts, among others. Additionally, the decline in vision in this age is commonly related to other conditions such as diabetes, the use of medicines and also jobs that are visually demanding. Thus, in middle age, people commonly experience a decline in vision.
A. objects made of crystals minerals water and air
Process of elimination-
there isn’t organic matter in rocks so D is out
they are made of minerals so B is out
some types of rock (pumice) have air bubbles in them so A is more likely than C
Answer:
a. allow a variety of molecules to cross the cytoplasmic membrane
Explanation:
The cells have different molecules in its membrane. As a membrane the main function of it is to regulate the income and outcome of substances that the cell needs or the cell has like some wastes.
Some of these molecules can be some proteins like the permeases, that is going to regulate the solutes that can enter the cell, but since they are non specific, that means that can not make the difference among one carbohydrate and another (as an example).
<h2>A guaiac Fecal occult blood test </h2>
Explanation:
- "I should instruct the patient to abstain from taking nonsteroidal mitigating drugs the day preceding the test."
- Nonsteroidal mitigating operators (typically truncated to NSAIDs) are a gathering of medications that assuage agony and fever and decrease aggravation.
- There are almost two dozen unique NSAIDs accessible, yet they all work similarly, and that is by hindering a particular gathering of chemicals called cyclo-oxygenase catalysts, frequently condensed to COX proteins. These chemicals are answerable for the creation of prostaglandins. Prostaglandins are a gathering of mixes with hormone-like impacts that control a wide range of procedures, for example, aggravation, bloodstream, and the development of blood clots.
