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kaheart [24]
3 years ago
12

An electron micrograph reveals the detailed structures of a cell. It is surrounded by a double membrane and is filled with membr

ane-bound compartments inside. This cell must be a(n)...
A) eukaryote
B) protista
C) prokaryote
D) euglena
Biology
1 answer:
tiny-mole [99]3 years ago
4 0

A

hope this helps!!!!!!

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Please help me I’m begging you
Nimfa-mama [501]

Answer

Thermoregulation

Blood clotting

Regulating blood sugar

Explanation:

Negative feedback loop reduces excessive function..

Cooling the body when it's hot.

Reducing blood sugar when it's too much.

Clotting blood to stop excessive bleeding.

Contractions during childbirth is a positive feedback.

3 0
3 years ago
A population of squirrels living in a little habitat covering 150 hectares is at 80% of the carrying capacity of 1500. Assuming
Kay [80]
Population density  =number  of   individual  divided  land  area
land  area  should  be  in  square kilometers
therefore 120  ha  =120  x0.01=1.2 square kilometer  since   1 ha=0.01  kilometer  square
total  population=  (80  x  1500)/100=1200
population  density   is therefore=1200/1.2=1000
7 0
3 years ago
Read 2 more answers
A dog breeder is looking into purchasing a 3 year old male dog for her business. A breeder online is advertising purebred males
Alex73 [517]

Answer:

The dog breeder to check for all the details that meets her requirement of dogs.

Explanation:

A dog breeding is the practice of mating dogs. In the context, it is given that a dog breeder wants to purchase a male dog of three year old for her business and she founds an advertisement on the net about a purebred males that costs $700. Now before buying this purebred male dog, the dog breeder should first of all check whether the seller who is selling online is a licence breeder or not.

The dog breeder should also check whether the dog is a purebred or not and should also find out the actual age of the dog. The health of the dog should be checked by an professional vet before buying the dog.

7 0
3 years ago
Does exocytosis require energy?
spin [16.1K]

Answer:

There are two types of vesicle transport, endocytosis and exocytosis (illustrated in the Figure below). Both processes are active transport processes, requiring energy. Illustration of the two types of vesicle transport, exocytosis and endocytosis.

Explanation:

So in a simple explanation yes they require energy:)

3 0
3 years ago
Describe the weather factors that are important in determining where plants and animals can exist in an area.
nekit [7.7K]

Answer:

rain is very important for life in certain areas, this is why you see little life in deserts and even they need rain occasionally. more rain will lead to more life, first, it will be the plants that move in, then once they grow, vegetation eaters will move in, then after that meat-eaters will move in to eat those creatures and the ecosystem will flourish.

4 0
3 years ago
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