Answer:
<em>In the parasitic relationship between flea and a dog the flea is the parasite </em><em>,</em><em> host and the dog is the </em><em>host,</em><em> parasite</em>
It reaches sexual maturity at the age of 15 years of age.
The significance of K-selection is that it represents a stable animal population within a given environment, as such the offspring that are produced are well cared for, are a part of a relatively low number of offspring and generally have a longer life span. These ideas eliminate all the other answers.
The things that should be done to minimize the Gulf dead zone include:
A. Control of animal wastes so that they are not allowed to enter into waterways.
B. Adjust the timing of fertilizer applications to limit runoff of excess nutrients from farmland.
E. Counter the effects of fertilizers on algal growth in the Gulf with the use of chemical herbicides.
It should be noted that it's important to manage nutrients efficiently in farmlands through the restoration of wetlands in order to capture nutrients and then reduce runoff.
In order to minimize the Gulf dead zone, there should be control of animal wastes so that they are not allowed to enter into waterways. Also, there should be an adjustment of the timing of fertilizer applications to limit runoff of excess nutrients from farmland.
Answer:
Insulin is an hormone that keeps blood glucose levels from getting too low or too high. After digestion, insulin is released from the pancreas into your bloodstream. What systems are involved in maintaining blood sugar levels?
Circulatory and Endocrine
Explanation:
Circulatory and Endocrine are the ones involved in maintaining blood sugar levels where the endocrine secrets the hormone while the circulatory ensure the delivery to the targeted organ or part of the system
Answer: C. Draw the Earth on a sphere.
Explanation:
Jeremy should draw the Earth like a small sphere that can be drawn completely on the paper and edges will not be left incomplete. The shape and size of the continent can be traced using a map or a stencil. The exact dimension to be drawn is not important but the boundaries should be taken care of and must be accurate.