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serious [3.7K]
3 years ago
12

Identify how temperature is a limiting factor for polar bears

Biology
1 answer:
RoseWind [281]3 years ago
5 0

Global warming is heating up their environments and melting away their glacier habitat. If their home ever got completely rid of ice they'd die of a heat stroke.
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A compound such as cephalothin that is made by a species of mold and is able to kill or inhibit a number of different bacteria i
Tamiku [17]

Answer:

Antimicrobial agent

Explanation:

Antimicrobial agents are agents that helps fight against microorganism. The couple occur in natural or synthetic form.

Antibiotics are synthesis from natural source such as mold, bacteria to fight against various diseases.

Cephalothin produce by mold is an example of a natural antimicrobial that is produce by mold to kill microorganism causing various illnesses it could be further process into a synthetic antimicrobial agent and can be used as antibiotics.

6 0
3 years ago
The phase of cell cycle where the cell grows is...
Lena [83]

During interphase the cell grows gathering nutrients needed for mitosis

7 0
3 years ago
Select the correct answer from each drop down menu.
Lisa [10]

I think number one is Strongly Linked and the second one is Less Linked. Hope this helps. If it's wrong sorry

6 0
2 years ago
Read 2 more answers
Segmentation in the annelid worms has facilitated locomotion and specialization of different parts of these animals. Evaluate th
Citrus2011 [14]

Answer:

a. Excretion is accomplished by paired protonephridia with flame cells in every segment of the body. True

Most anelids have structures called metanephrids or protonephridia. Both structures are homologous to the kidneys and have the function of excresion, A pair are present in every segment of the body.

b. If the organs in one segment fail, the organs of another segment will still function. False

It is false because all segments are interrelated and have different functions depending on their location.For example, the first segment is where the sensory appendages are, such as the antennae and the eyes. The second segment is where the mouth is. There are a series of parapod segments to move, collectively called metameres and ends in a terminal portion called pigidium, where the anus is located.

c. Annelids possess both circular and longitudinal muscles that produce waves of contraction that are propagated down through the points eBookseries of segments.True

True because anelids have circular and longitudinal muscles that serve to function the hydrostatic skeleton.

d. Segmentation has allowed for specialization in the anterior of the annelid body, which has provided for a more sophisticated nervous system. True

True because the segmentation allows to have a nervous system formed by a ventral nerve cord provided with ganglia and lateral nerves in each segment.

5 0
2 years ago
How can two species with no close common ancestor have similar structures? What is this type of evolution called?
Flura [38]

Answer:

convergent evolution:

Explanation:

organisms which are not closely related may adapt similarly when exposed to similar environments, thus have similar structures.

7 0
2 years ago
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