What are the agnathans? what are some examples

Answers

Answer 1

Answer: Jawless fish. Heterostraci,Pteraspidomorphi,Haikouichthys

Answer 2

Answer: An agnathan is a type of fish that dose not have have jaw. An example of an agnathan include but are not limited to the Heterostraci and the Pteraspidomorphi.

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Impala share the African plains with other grazing animals and predators. Which change would lead to a DECREASE in the population?A. A reduction in the lion population. B. An increase in the number of other grazing animals. C. An increase in restrictions on the hunting of impala. D. A reduction in the population of the other impala### predators.

What is the process by which the chemical reactants for the light dependent reactions of the photosynthesis enter a chloroplast?

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It is called photolysis

Which of the following is evidence for how the composition of the atmosphere has changed on Earth over time? a. Bands of iron found in rock layers show that the Earth's atmosphere became oxygenated by photosynthetic cyanobacteria millions of years ago.
b. Frequent volcanic eruptions have caused the Earth's atmosphere to fill with sulfur aerosols dropping the temperature globally by 5 degrees.
c. Multiple ice ages in the 18th century have caused a shift in atmospheric circulation on present day Earth.
d. Over the past 50 years, greenhouse gas concentrations have rapidly decreased in the atmosphere.

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Hello there.

Which of the following is evidence for how the composition of the atmosphere has changed on Earth over time?

Multiple ice ages in the 18th century have caused a shift in atmospheric circulation on present day Earth.

Pablo is using micropropagation to grow a variety of plants. What difficulty may Pablo face in his work? The cell wall of some cells may not be easy to remove. He will need a large number of seedlings just to produce a few plants. He will need access to a large outdoor space for growing plants. Some of the tissues he cultures may need a complicated culturing medium.

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Answer:

this is you answer

Explanation:

Micropropagation is the artificial process of producing plants vegetatively through tissue culture or cell culture techniques. In this artificial process of propagation, plants are produced invitro by asexual means of reproduction or by vegetative propagation.

Plants can be produced both asexually i.e, via vegetative parts’ multiplication or sexually i.e., seed production. One of the means of asexual reproduction is by multiplying genetic replicas of plants that are referred to as clonal propagation wherein plants can be populated from a single individual through asexual means of reproduction.

Pictured is a ribosome. How are ribosomes different from most other cell organelles

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Ribosomes create proteins, which help keep the organism grow stronger and survive.

Where has bacteria been located?

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Bacteria should be located in the blood stream

Answer:

Depending on which kind of bacteria you are talking about like flesh eating bacteria is located in the ocean, in the warmer waters in the Southeast and the Gulf of Mexico.

Explanation:

Your welcome and I hope this helps : )

Michael wants to classify an organism that she is studying in Lab the organism is multicellular and makes it on food and is unable to move around it’s environment the organism that Michael studying can mostly like likely be classified in kingdom

Answers

Thanks for the points hard question

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