Answer:
eight haploid
Explanation:
Megaspore (macrospore) is a type of spore present in heterosporous (production of spores of two different sizes and sexes) plants.
During megagametogenesis, a single nucleus undergoes mitosis three times producing an eight-nucleate.
It has no effect. Density of a substance is the same no matter the size or shape of the sample.
The limbic system is a region in the brain consisting of the thalamus, the hypothalamus, the hippocampus, and the amygdala.
When a person has amygdala damage, it would be expected to disrupt the integration of fear.
So, this kind of person will be efficient under fear situations avoiding emotional burnout.
Careers like bridge climbing or skydiving instructor are good for this kind of person.
The answer is FR schedule or fixed ratio schedule. It is a timetable of fortification where a reaction is strengthened simply after a predefined number of reactions. Basically, the subject gives a set number of reactions and after that, the mentor offers a reward. One preferred standpoint of this kind of calendar is that it creates a high, enduring rate of reacting with just a concise delay after the conveyance of the reinforcer.