Biology, 03.09.2019 21:10, ynclankaedon

Blood calcium concentration is maintained relatively constant even when calcium intake increases. based on this information, one can conclude that:
a. blood calcium must be needed for the normal function of many cells.
b. the blood calcium concentration must be controlled by the nervous system.
c. there must be a mechanism to detect the concentration of calcium in the blood.

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 06:50, dukkchild666

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

Answers: 2

continue

Biology, 22.06.2019 09:00, deandrehudson18

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Answers: 2

continue

Biology, 22.06.2019 13:00, shan8747

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Answers: 3

continue

Biology, 22.06.2019 17:00, AdoNice

Interferons play a vital role in the immune system why are interferons so important?

Answers: 1

continue

Do you know the correct answer?

Blood calcium concentration is maintained relatively constant even when calcium intake increases. ba...

Questions in other subjects:

Health, 08.07.2019 11:00

Finding and evaluating health reports is an example of accessing information making decisions setting goals analyzing influences...

Spanish, 08.07.2019 11:00

In the past, to make a phone call from (from) a public phone, it was (it was) necessary to put some coins (loose change) into the slot. select the best answer from the choices pro...

Social Studies, 08.07.2019 11:00

Three social changes in european history that were especially important to the development of sociology included...

Biology, 08.07.2019 11:00

To be defined as a "good" source of calcium, a food must contain...

History, 08.07.2019 11:00

According to the english bill of rights what is one characteristic of democratic rule...

History, 08.07.2019 11:00

Which detail best reflects how living in the taliban-ruled swat valley affected malala? “her situation demanded that she grow up before she should have.” “she didn't have that ide...

History, 08.07.2019 11:00

Most immigrants who came to the united states from the 1820s to the 1880s were from northern europe. southern europe. western europe. eastern europe....

Mathematics, 08.07.2019 11:00

Iwould love your ! i'll give brainliest answer! every week ben collects a few pounds of paper to recycle. the graph below shows the total number of pounds of paper (y) that ben c...

English, 08.07.2019 11:00

1. where were the first portuguese settlements in brazil? a) in the interior b) on the coast c) mesoamerica d) near native tribes 2. what did columbus achieve in territories that...

English, 08.07.2019 11:00

Read the sentence. the smell of burning leaves lingered in the chilly night air. which word in the sentence is a participle? chilly smell burning lingered...

Other tasks in the category: Biology More task