Choose the system to which this item belongs: lungsexcretory
circulatory
endocrine
digestive
respiratory

Answers

Answer 1
Answer: The lungs belong to the respiratory.
Answer 2
Answer:

Answer:

respiratory

<3


Related Questions

The electrons involved in chemical bonds are called
What are the three main components of a DNA molecule?A. a sugar, a nucleotide, and an amino acid B. a sugar, a water molecule, and a nitrogenous base C. a sugar, a phosphate group, and a nitrogenous base D. a sugar, a phosphate group, and an amino acid
The leaves of plants have layers that perform different functions. The _____ layer contains the chlorophyll, which carries out most of the photosynthesis in the leaf.upper epidermispalisadespongylower epidermis
Pests have always been a nuisance for farmers. The use of pesticides dramatically improved the success of crops; however, it has been found that some insects are no longer harmed by traditional pesticides. How would Charles Darwin, the man behind the theory of evolution by means of natural selection, explain this phenomenon. A) Through random mutations in DNA, some pests developed a resistance to the pesticide. B) The chemicals used in pesticides today are not strong enough to kill unwanted pests. C) The pesticides used in the past caused unwanted mutations in pests causing them to mutate into superbugs. D) Through repeated exposure to the pesticides, the pests simply got use to to the chemicals and built up a resistance.
The plants that grow in the Antarctic climate includea. ferns and willows. b. algae and mosses. c. conifers and heather. d. deciduous and evergreen shrubs.

Your habitat includes which of the following:water
oxygen
family
all of the above

Answers

All of the above Broooooiii

Does dna sythesis occur during interphase or mitosis

Answers

Yes, for eukaryotes which have a nucleus and therefore have to do nuclear division (mitosis), DNA replication occurs during a specific period of interphase. Protein synthesis, which includes transcription and translation, occurs throughout interphase. But neither replication nor protein synthesis occur during M-phase.

Which of the following statements is false? A.)Sunlight is the energy source for plant photosynthesis.
B.) Chlorophyll is contained in organelles called chloroplasts.
C.) A by-product of photosynthesis is carbon dioxide.
D.)Roots have tiny root hairs that maximize the plant's ability to absorb water.

Answers

C.) A by-product of photosynthesis is carbon dioxide.  This Is the correct answer. A by-Product of Photosynthesis Is Oxygen.

_____ reproduce by spores.
Fish
Angiosperms
Mammles
Ferns

Answers

Angiosperms

it's a cell made by some plants that is like a seed and can produce a new plant

____ immunity results when antibodies produced in another animal are introduced into your body.

Answers

Answer:

Passive

Explanation:

In addition to innate immunity and acquired immunity, there is a different type of immunity called passive immunity.

This arises when someone receives the antibodies from someone else for the purpose of preventing (or facing) an infectious disease.

While these antibodies last a few weeks or months, they have the benefit of providing immediate protection.

Examples of passive immunity:

- They are the maternal antibodies that babies receive through the placenta during pregnancy.

- Injection of antisera, produced in animals or other people, such as serum immuniglobulin for hepatitis and tetanus antitoxin.

this is called artificially acquired passive immunity

Which of the following is a limiting factor in lotic ecosystems?a.

pH


b.

salinity


c.

light intensity


d.

all of the above

Answers

Factors that margins production are considered limiting factors. Temperature, nutrients, pH, salinity. and light are the most considered limiting factors in an ecosystem. Among the aforementioned factors, there are only three that are considered as universal limiting factors. These are: temperature; pH; and, salinity. These 3 factors affect the growth of organisms in the ecosystem, as well as their growth development. According to some research, temperature affects the physiochemical limit of an organism. Salinity on the other hand affects the organisms' mobility, (organisms vary salt tolerance) or suspends cell division. The pH of water also affects the organisms' physiological performance, specifically the aquatic organisms. The answer to this question then is letter D," all of the above".

to sum that unnecessarily long answer up the answer is D.) all of the above