Answer:
A <u><em>receptor</em></u> is a protein that recognizes and responds to a signal.
Explanation:
A receptor is a protein molecule present on the cells on which the signalling molecules can bind and generate a physiological response. Some receptor molecules can also respond to Sun and light. Each type of cell has specific receptors molecules and hence can respond to specific signals. The receptor molecules hence tend to receive signals for a cell. Molecules such as hormones bind to the receptors.
<h2>Answer is option "A,C & D"</h2>
Explanation:
- Water is basic to life. A satisfactory, sheltered and open inventory must be accessible to all. Improving access to safe drinking-water can bring about huge advantages to well being. Each exertion ought to be made to accomplish a drinking water quality as sheltered as could be expected under the circumstances.
- The lake condition will bolster the development of facultative anaerobes., Fecal coliforms will probably contain chemicals to neutralize harmful oxygen structures,
- Fecal coliforms should procure follow components for development in the lake condition.
- Hence, the right answer is option "A,C, & D".
Livestock candidates should be chosen based on the patient's preference as there could be organ rejection is an unbiased argument.
<h3>What is an Unbiased argument?</h3>
This type of argument shows the reader both sides and bids the reader decide.
The other options tends to support an animal which makes them biased but option D doesn't and has a credible reason which is why it's the most appropriate choice.
Read more about Unbiased argument here brainly.com/question/2399804
Vultures obtain energy from scavenging.
Hope this helped!
