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sveticcg [70]
3 years ago
9

HELPPPP ASAP GETS BRAINLIESTT AND 30 POINTSSS

Biology
2 answers:
anygoal [31]3 years ago
5 0
Without genetic variation, a population cannot evolve in response to changing environmental variables and, as a result, may face an increased risk of extinction. For example, if a population is exposed to a new disease, selection will act on genes for resistance to the disease if they exist in the population.
xeze [42]3 years ago
5 0

Answer:

the population will not evolve and could be wiped out easily by stuff like diseases

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If you poke/squeeze/disturb a lepidopteran caterpillar and it produces a y-shaped, odiferous (smelly) osmeteria in response, it
Anna71 [15]

A lepidopteran caterpillar that responds to being prodded, squeezed, or otherwise disturbed by producing a y-shaped, odiferous (smelly) osmeteria is a swallowtail butterfly caterpillar.

<h3>Do Lepidoptera pose a threat?</h3>

In general, moths are calm animals. They just keep to themselves and don't attack or try to harm anyone. In contrast to ants, spiders, and wasps, they do neither bite or sting. They do harm the economy, and having them around the house is certainly annoying.

<h3>Do every caterpillar develop into a butterfly?</h3>

There are numerous caterpillars that change into moths rather than butterflies. There aren't any other exceptions to this rule, though. Every caterpillar will eventually change into either a butterfly or a moth, or both!

<h3>Lepidoptera are they pests?</h3>

Due of their impact as agricultural pests, more species of the taxonomic group Lepidoptera are regarded to be economically significant.

learn more about  caterpillar here

<u>brainly.com/question/17251136</u>

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4 0
1 year ago
The response of plants to environmental stimuli such as light and gravity are called
Jlenok [28]
Tropism

It is a biological phenomenon, indicating growth or turning movement of a biological organism. This is usually a plant in response to the environmental stimulus. This response is dependent on the direction of the stimulus. The stimulus must be perceived first, followed by movement towards or away to the stimulus. There are various types of tropism which are chemotropism, exotropism, geotropism and electrotropism.

3 0
3 years ago
The process of bones increasing in thickness is known as ________.
ololo11 [35]

Answer:

The cells lying in the deeper layer of periosteum are known as osteoblasts (bone forming cells). These cells divide continuously and form the osteocytes, thus increase the thickness of bone. ... The process of reshaping the bone is called <u>remodeling </u>and it is one of the major factors responsible for increasing size of marrow cavity.

5 0
3 years ago
What is the kinetic energy of a 1,200 kg object that is moving at a speed of 24 m/s​
Anit [1.1K]
The Kinetic energy is 345,600 J

=1/2^2

6 0
3 years ago
Nitrogen-fixing cyanobacteria are critically important ecologically.<br><br><br> True or false?
LenaWriter [7]

Answer:

See Explanation

Explanation:

Yes, this is true because some bacteria in our environment tends to either fend off of or kill other types of bacteria. In this case, this bacteria is helpful because it turns gaseous nitrogen into a form that can be absorbed and used by plants in our environment.

5 0
3 years ago
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