A cell

Biology

1 answer:

Ivan3 years ago

8 0

Answer:

d. may be a distinct entity or a building block of a more complex organism.

Explanation:

A cell is a structure that is able to live freely as it can perform all the vital processes that are required for life. Unicellular organisms have a single cell in their body. Therefore, the single cells may exist independently in the form of unicellular organisms such as Amoeba, Chlamydomonas. Similarly, many cells together form the multicellular bodies of complex organisms. These cells may be loosely packed as in sponges or may show tissue/ organ or organ system level of organization.

You might be interested in

Approximately how many oxygen molecules can single rbc carry

Lady_Fox [76]

Approximately one billion oxygen molecules. that is because there are about 250 million molecules of haemoglobin in each cell, and each haemoglobin molecule binds to 4 oxygen molecules

8 0

3 years ago

Oxygen enters the blood in..... a.) bronchi b.) pharynx c.) larynx d.) alveoli

joja [24]

Oxygen enters the blood in the A. Bronchi.

4 0

3 years ago

A person has problems in keeping his body in a balanced position and cannot coordinate his

k0ka [10]

Answer:

$\huge\boxed{\sf Cerebellum }$

Explanation:

Cerebellum is a leaf-like structure that is a part of the hind brain and is responsible for:

coordinating skeletal muscle movements.
controls movements, posture and balance.
involved in learning too.

So, if the cerebellum of the brain is affected/injured, a person can have difficulty in keeping their body in a balanced position, coordinate voluntary movements of skeletal muscles and learning.

$\rule[225]{225}{2}$