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denis23 [38]
3 years ago
14

If narwhals went extinct or was removed from their habitat, how would that impact its food web? Please provide resources that yo

u used. :)
Biology
1 answer:
ella [17]3 years ago
5 0
Do you know what narwhals are?

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What is the protected layer of a seed called
MatroZZZ [7]
It is called the seed coat
7 0
3 years ago
What type of relationship exists between a bromeliad tree and a strawberry poison dart frog?
Pavel [41]

Answer:

<em><u>mutualism</u></em>

As Mackenzie told us, the mutualism between strawberry poison dart frogs and bromeliads is “evidence of the complexity that exists in the biological world and the interconnectedness of species.”

Explanation:

Hope it helps you..

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3 0
3 years ago
Which is a component of the biosphere?
velikii [3]

Answer:

There are basically 4 components of Biosphere.

Explanation:

Biosphere is the collection of all ecosystems on earth and their interactions with each other. The Biosphere of earth consists the following components,

1. The Biota

All the living organisms including animals, plants, insects and bacteria is called the Biota.

2. Geosphere

Geosphere is the surface of biosphere that is composed of soil, rocks, mountains etc.

3. Hydrosphere

The hydrosphere includes all the water bodies like ocean, rivers, streams and lakes.

4. Atmosphere

Atmosphere is the climate that describes about the temperature, humidity, wind and rain fall in Biosphere.

6 0
3 years ago
Why is retinoblastoma more common in individuals who have inherited the RB deletion and have the genetic predisposition for reti
kvasek [131]

Answer:

Retinoblastoma is more common in people due to the mutation of RB gene in them.

Explanation:

Retinoblastoma is a disease that affects the eyes of an individual. It is more commonly eye cancer which occurs on the retina of the eye. Retinoblastoma mainly affects younger children.

When the RB gene is mutated or it is deleted already on any one of a homologous chromosomes, then only one hit rather that two which is needed to cause the development of retinoblastoma and hence the probability is of retinoblastoma to occur is higher in the individuals who have already inherited the RB deletion and also have a genetic predisposition for the retinoblastoma.

5 0
3 years ago
The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentr
Rashid [163]

Answer:

B. active transport

Explanation:

8 0
2 years ago
Read 2 more answers
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