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sergejj [24]
2 years ago
12

Select 2 choices

Biology
2 answers:
Mariana [72]2 years ago
6 0
Humans use their respiratory system to inhale oxygen and exhale carbon dioxide. It also allows people to talk, laugh, and sing.

Major organs involved include the nose and mouth, nasal passages, trachea, bronchi (singular: bronchus), lungs, alveoli, and diaphragm.

The respiratory system has a close relationship with the circulatory system, oxygenating blood for tissues to survive and expelling carbon dioxide as waste.
hoa [83]2 years ago
4 0

1 and 5, Solvent, and yh I am not sure but I think so

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The type of inheritance that involves the partial expression of two different
liraira [26]

Answer:

D. Codominance

Explanation:

Codominance is when both alleles are expressed with the resulting phenotype being the intermediate of the two. For example, red and white phenotypes results to a pink one.

3 0
2 years ago
What's up these organisms has an exoskeleton?
Ainat [17]
The most common organisms with exoskeletons are arthropods which include insects (bees, ants), arachnids (spiders) and crustaceans (lobsters and crabs).
4 0
2 years ago
Moisturizers for oily skin generally contain greater amounts of emollient
Xelga [282]

Answer:

False!

Explanation:

Moisturizers for oily skin generally contain smaller amounts of emollient.

6 0
3 years ago
Read 2 more answers
Overtime, why does natural selection continue to work?
dedylja [7]

Environments are always changing so organisms need to adapt to survive. The organisms that survive are the ones that are fit to live in that environment, which is where survival of the fittest comes into play.

7 0
3 years ago
In one year, 35 giraffes are born to a population. What is this number?
77julia77 [94]

Answer;

-Birth rate

Explanation;

-The birth rate is the total number of live births per 1,000 in a population in a year or period. For example; in one year, 35 giraffes are born to a population.

-A population is defined as a group of individuals of the same species living and interbreeding within a given area. Members of a population often rely on the same resources, are subject to similar environmental constraints, and depend on the availability of other members to persist over time. Scientists study a population by examining how individuals in that population interact with each other and how the population as a whole interacts with its environment.

7 0
2 years ago
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