Goiters may occur due to iodine insufficiency, but other causes are possible. Which of the following would NOT tend to result in increased size of the thyroid gland?
A. High levels of thyrotropin releasing hormone.
B. High levels of thyroid stimulating hormone.
C. High levels of thyroxin and triiodothyronine.
D. All of the above would tend to increase the size of the thyroid gland.
E. None of the above would tend to increase the size of the thyroid gland.

Answer:

Option A

Explanation:

Thyroid is primarily caused by lack of iodine but there are other reasons as well that lead to increased size of the thyroid gland. Some of these reason is

a) over- or underproduction of thyroid hormones

b) Nodules in the glans

Some times, due to overstimulation immune system itself attack the thyroid gland thereby producing excess thyroxine and hence causing  the thyroid to swell

Thus, Option A is correct

AG CLASS

Which of the following professionals is most likely to be hired to mow the grass and lawns of an urban park and perform common maintenance chores?


landscape architect

landscape contractor

landscape worker

landscape designer

Slow cooling of magma produce

PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!

Carbon monoxide has
___ of oxygen.

a.) one atom
b.) zero atoms

NEED HELP ASAPPPP!!!

Four of the five answers below are related by a common phase of mitosis. Select the exception. Group of answer choices chromosomes align at the spindle equator sister chromatids become individual chromosomes centromeres divide the chromosomes move apart spindle microtubules shorten, pulling chromosomes toward the poles

Definition: This is a highly developed and specialized organ that is an extension of the central nervous system, and functions to take in information and help send it to the brain. Example: eye, tongue, antennae

Which of the following is a likely effect of the tornado on the plains ecosystem?

All of the following have been accomplished by space programs except-

A. placing semi-permanent structures in earth’s orbit

B. landing spacecraft on planets other than our own

C. sending spacecraft into orbit that allow us to study the universe in greater detail

D. develop technology and resources capable of sending the general population into space on a regular basis

What two features do
geologists use to classify
crystals?

Which environmental factor could lead to a decrease variation in a population of tuna

Smoking causes fibrosis within the lungs. How does this affect lung compliance?
Compliance is not affected so breathing doesn't change
Compliance decreases and therefore breathing becomes more difficult.
Compliance increases and therefore breathing becomes more difficult
Compliance decreases and therefore breathing becomes easier.
Compliance increases and therefore breathing becomes easier

Which of the following tests are used to diagnose the presence of HIV? pap smears Western Blot & ELISA Eastern Blot & HISA Pregnancy tests

Plz help me well mark brainliest if you are correct!

anyone know this I don’t get the question

What is needed to complete the equation representing cellular respiration?

Glucose + Oxygen → Carbon Dioxide + _______ + Energy

Which of the following statements are true about the esophagus? Select all that apply.
The esophagus is a bony tube.
The esophagus is a muscular tube.
The esophagus moves food from the mouth to the small intestine.
The esophagus moves food from the mouth to the stomach.
Which of the following statements are true about the esophagus?

Which of the following is true?
The flow of gases varies directly with airway resistance.
As lung compliance increases, the energy required to breathe increases
Surfactant increases the cohesiveness of water molecules therefore decreasing
the surface tension of the alveolar fluid.
Infant Respiratory Distress Syndrome occurs when there is a lack of surfactant
produced. THis is common in premature infants.
In healthy individuals, friction is a major factor affecting pulmonary ventilation

List as many examples of seasonal changes of plants and animals that you can.
No links!!! | help please!!

The pitcher’s mound in baseball is 85m from the plate. It takes 4 seconds for a pitch to
reach the plate. How fast is the pitch?

6. Poison Ivy is also known as Rhus toxicodendron. Its species identifier is:
Rhus
poison
toxicondendron
ivy

A scientist does an experiment in which she removes the offspring of rats from their mother at birth and has her genetics students feed and rear the offspring. Assuming that the students do not lick and groom the baby rats as the mother rats normally do, what long-term behavioral and epigenetic effects would you expect to see in the rats when they grow up

Give the atomic number, electron configuration and the number of valence electron if the following elements:

Aluminum

A woman with B-blood has a baby with AB + blood. What are the two possible blood types (phenotypes) of the father?​

Plz help well mark brainliest!!!

The picture below shows the energy flow through a meadow community.

Hurry!!!

Which of the following would most likely occur to the populations of the community immediately after a wildfire burns the environment?

Group of answer choices

Hawks and foxes would increase

Hawks would increase and foxes would decrease

Meadow plants would increase and rabbits would decrease

Meadow plants and rabbits would decrease

Which of the following pieces of evidence does not explain how mid-ocean ridges are formed?
A. The rocks closer to the ridge are younger than those farther away.
B. Mid-ocean ridges are found on the bottom of most oceans.
C. The magnetic orientation of rocks is symmetrical on either side of mid-ocean ridges.
D. Pictures of ridges show evidence of lava flows.

Mammals and plants don't belong in the same domain

Examine the following mutation: ACGGGCAAACGATTG →
ACGGGCAACGATTG. The mutations is

Why are populations with high levels of genetic diversity more stable than populations with low levels of genetic diversity?
A.
Populations with high levels of genetic diversity are more likely to have individuals that will undergo
natural selection if conditions
change.
B. Populations with high levels of genetic diversity are
to more likely to have individuals with traits that help them survive if conditions
change.
X
C. Populations with high levels of genetic diversity are less likely to interbreed with other populations.
D.
Populations with high levels of genetic diversity are less likely to have high levels of variation in
alleles.

In any population of plants and animals there are always