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arlik [135]
3 years ago
15

Please answer this question, I don't really know how to answer:

Biology
1 answer:
Dmitrij [34]3 years ago
3 0

Explanation:

polar bear depend on ice so if it gets really hot out of a sudden the melt will melt away and it would be harder for them to live. and for grizzly bears if gets cold all out of the sudden the rivers where they get food turns to ice they'll food which is what they depend on (fish) will die and without food they'll die too.

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PLEASE PLEASE PLEASE SOMEBODY PLEASE I AM VERY CONFUSED. Pleaseee. I've attached a picture. Please somebody answer.
makkiz [27]

Answer:

are u in ac science?that is in 6th

Explanation:

ok if u arent i can not help u i am so sorry

8 0
4 years ago
A hormone that regulates mineral levels is ________.
quester [9]

The answer is e. Calcitonin, Aldosterone and Atrial natriuretic peptide.

The calcitonin is a hormone secreted by the thyroid gland. Calcitonin is involved in the regulation of the levels of calcium and phosphate in the blood. Aldosterone is a hormone secreted by the adrenal gland.  It is essential for maintaining the store of sodium in the kidney, salivary glands, sweat glands and colon. Atrial natriuretic peptide (ANP) or Atrial natriuretic factor (ANF) is a peptide hormone synthesized, and secreted by cardiac muscle cells in the  heart. ANP is involved in the regulation of sodium levels in the cells of the heart.

8 0
3 years ago
How do the DNA sequences<br> of the organisms compare<br> to one another?
larisa86 [58]

Answer:

Sometimes referred to as DNA-DNA hybridization, this process hybridizes the genetic information from two different organisms to determine similarities between them. Scientists separate strands of DNA from both species using heat, which breaks the bonds between the base pairs that link the two sides of the double helix.

Explanation:

6 0
3 years ago
Read 2 more answers
Evidence suggests that the crocodiles are more closely related to the birds than the turtles and snakes. If so, then including c
spin [16.1K]

Answer: Option A

Explanation:

A paraphyletic group can be defined as the group of organism that includes the ancestors but not all of its descendants.

There are three kinds of phylogenetic groups that can be understood by the help of the diagram.

The phylogeny can be defined as the diagram which shows the evolutionary relationship of one organism from another.

Other groups are monophyletic groups, parsimonious et cetera which shows different evolutionary relationship with organisms.

8 0
3 years ago
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What is the name of this chemical reaction?
maxonik [38]
The answer is c
Reason: that’s what happens when the hit hits plants. That’s how they eat
8 0
3 years ago
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