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Paha777 [63]
3 years ago
9

Maintaining a constant plasma calcium level is important for: nerve transmission, nerve conduction, muscle contraction, cardiac

contractility, blood clotting, bone formation, and other cellular processes. Which of these statements is CORRECT regarding calcium homeostasis?
Biology
2 answers:
GenaCL600 [577]3 years ago
6 0

Answer: Calcitonin causes extracellular Ca2+ levels to decrease.

Explanation:

Ira Lisetskai [31]3 years ago
5 0

Answer: b

Explanation:

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Which two animals use echolocation? bats and humans bats and dolphins dolphins and humans dolphins and butterflies.
Mandarinka [93]

The two animals which use echolocation are bats and dolphins.

Both hunt their prey by articulating high-pitched sounds and listening for the echoes.

<h3>What is echolocation?</h3>

Echolocation is a method used by bats, dolphins and other animals to select the location of objects using reflected sound. This allows the animals to move around in pitch darkness, so they can guide, hunt, identify friends and enemies, and avoid obstacles.

Thus, bats and dolphins are two animals that use echolocation.

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6 0
3 years ago
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Read the following statements about various species of plants and animals. Which one would be classified as an invasive species?
abruzzese [7]

From what we know, we can confirm that an invasive species will be the one that when introduced into an environment, reproduces at a rate that harms the biodiversity of the local ecosystem.

<h3 /><h3>What is the harm of these species to ecosystems?</h3>

Invasive species harm ecosystems greatly. Though invasive species are often rare, they cause great harm to ecosystems by affecting the biodiversity of the system and can lead to widespread extinctions of other organisms in that particular ecosystem.

Therefore, an invasive species will be the one that when introduced into an environment, reproduces at a rate that harms the biodiversity of the local ecosystem.

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3 0
2 years ago
What organism obtains it’s from dead or decaying matter?
Alexxandr [17]
An organism named Saprophyte.
6 0
4 years ago
What happens to the stem body after the cell devides
iren2701 [21]
It depends on the cell type. If it's a tissue cell, it will divide into 2 daughter cells through the mitosis process. If it's a gamete cell, it will divide through meiosis into 4 daughter cells.
Hope this helps!  
4 0
3 years ago
An example of an indicator species is the sea otter. Without sea otters, sea urchins would overgraze on kelp beds, dramatically
Bezzdna [24]
False. sea otters dont really eat <span>sea urchins and not much would chang</span>
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4 years ago
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