Males of average height have about 4 grams of iron in their body, females about 3.5 grams; children will usually have 3 grams or less. These 3-4 grams are distributed throughout the body in hemoglobin, tissues, muscles, bone marrow, blood proteins, enzymes, ferritin, hemosiderin, and transport in plasma.

5 0

3 years ago

To classify an organism as an invasive species all of the following characteristics must be met EXCEPT:

Sphinxa [80]

Answer:

Must be spread through human actions alone

Explanation:

Cause it's the only one that isn't true.

5 0

3 years ago

The graphs here show the distribution of beak depths for the ground

dedylja [7]

Answer: (A) Natural selection tend to reduce genetic variation as there was a smaller distribution of beak depths, but it tends to select for the most fit phenotypes, as there was an increase in average beak depth after the drought.

Explanation: The picture below shows proof if needed. On USATP

5 0

3 years ago