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Vlada [557]
2 years ago
15

Phenotypic features that are coded for by several genes, such as eye color in humans, are called

Biology
1 answer:
alukav5142 [94]2 years ago
4 0
They are called polygenic 
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A diffuse, nontoxic goiter is usually due to a lack of _____ in the diet.
prohojiy [21]

Answer;

Iodine

A diffuse, nontoxic goiter is usually due to a lack of Iodine in the diet.

Explanation;

-A diffuse non-toxic goiter is an enlargement of the thyroid gland without nodularity. It occurs in an endemic and sporadic distribution. It does not result from an inflammatory or neoplastic process and is not associated with abnormal thyroid function.

-Simple nontoxic goiter, which may be diffuse or nodular, is noncancerous hypertrophy of the thyroid without hyperthyroidism, hypothyroidism, or inflammation. Except in severe iodine deficiency, thyroid function is normal and patients are asymptomatic except for an obviously enlarged, non tender thyroid.

5 0
3 years ago
_______ is a major mineral important for nerve and heart function and is a cofactor for over 300 enzymes. it is a major constitu
Ksju [112]

Magnesium is the major mineral which is important for nerve and heart functions. It is a co-factor for over 300 enzymes. It is a major constituent of bone and is found in whole grains and vegetables. Sudden heart attacks may be due to the low level of magnesium. It can be obtained by consuming rice bran, sunflower seed, wheat barn and linseed meal.

5 0
3 years ago
Heterotrophs obtain chemical energy from ______________.
loris [4]

Answer:

Heterotrophs obtain chemical energy for their survival by eating plants and animals.

Explanation:

  • The chemical energy that organism need comes from food. They break this food down to obtain energy.
  • Depending on their source of nutrients , they are classified into: Autotrophs and Heterotrophs.
  • Autotrophs use sunlight and photosynthesize to produce their own food. They are often known as producers.
  • Heterotrophs are beings that can't prepare their own food and consume other organisms to obtain energy.They are also called consumers.
  • Examples include: Animals, fungi,etc.
8 0
2 years ago
Why do you think a growing human population means mass extinction events for earths animals
Mazyrski [523]

if we wipe out an animals natural habitat, or introduce new wildlife the animals could die. This could cause a major problem in the areas ecosystem. That is what i know, and i think that major problems would happen, like to many of one species, which takes all the food from the other species, causing major problems, and even more animals to die.

7 0
2 years ago
PLEASE HELP WILL GIVE 40 POINTS
stepladder [879]

Answer:

Explanation:

Yes this would make sense because of the way turtles are more or less in the grounds of the sand.

No, it shall not. Due to the fact that they can work with cooler and warmer weather when developing.

Yes, no that people are in charge of where turtles would develop, they can change temp at their will, and they know forecasts. This is where they get the upper hand

3 0
2 years ago
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