Answer:
permissive
Explanation:
Here is the complete question:.
Current research into neurotransmitter systems has produced the "________ " hypothesis, which states that when serotonin levels are low, other neurotransmitter systems become dysregulated and contribute to mood irregularities.
a. incompatibility
b. lock-and-key
c. permissive
d. pathoneurosis
Answer:
There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection.
Explanation:
The Answer is A.<span>They will reclassify the species in the phylum </span><span>Phaeophyta
</span>
Answer;
Two organisms that are placed on distantly spaced twigs on a phylogenetic tree are distantly related. They don't share the most recent common ancestor.
Explanation;
A phylogenetic tree is a diagram that describes the evolutionary relationships among carious species, based on the information available to and gathered by systematists. Should be viewed as hypotheses.
-The pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors. In trees, two species are more related if they have a more recent common ancestor and less related if they have a less recent common ancestor.
Answer:
O automatic timer system
Explanation:
Automatic timer system of irrigation is the watering system best suited to the garden because this Automatic timer system of irrigation supply water to the plants at specific time of the day automatically. This system is good due to no needs of labor for irrigation and less costly so that's why we can say that the Automatic timer system of irrigation is the best system for irrigation of garden.