<span>Nicotinic acetylcholine receptors (nAChR), are <span>ligand-gated ion channels and they can be a Na+, K+ and Ca2+ ion channel. Since nifedipine is a Ca2+ channel blocker (Ca2+ channel antagonist), it might inhibit the response of acetylcholine (if its receptor is Ca channel).</span></span>
False. Both adding and taking away an organism affects a food chain.
Answer:
option D
Explanation:
When an organism is heterozygous for a particular trait, it means the organism has two different allele for that particular trait. An allele is the alternate for of a gene. For example, using Mendel's pea plants, he studied the height trait having the tall and the short allele for this height trait. Thus, this cn be written as (Tt) where T represent the tall allel and t represent the short allele.
Answer:
0 degree kelvin
Explanation:
I converted them all to Fahrenheit and these were the results...
a. 0 degree Celsius- 32 Fahrenheit
b. 0 degree kelvin- -459.67 Fahrenheit
c. 32 degree Fahrenheit
d. 273 kelvin- 31.73 degree Fahrenheit
The answer is
A, Exponential growth curves are common for R-selected species.
