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katen-ka-za [31]
3 years ago
12

A biologist listens to frogs singing at a local pond and hypothesizes that the sounds may be mating calls. What would be the nex

t step?
A. testing a prediction
B. controlling an environment
C. making a prediction
D. making an observation
E. forming a hypothesis
Biology
1 answer:
inessss [21]3 years ago
3 0
D. Making an observation
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Which body system makes red blood cells?
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In the human adult, the bone marrow produces all of the red blood cells, 60–70 percent of the white cells (i.e., the granulocytes), and all of the platelets. The lymphatic tissues, particularly the thymus, the spleen, and the lymph nodes, produce the lymphocytes (comprising 20–30 percent of the white cells).

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Which kingdom includes an organism that can survive by photosynthesis in the presence of light or by consuming organic material
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Protists are eukaryotic organisms that do not plant, animal, or fungus.

The kingdom Protista includes an organism that can survive by photosynthesis in the presence of light or by consuming organic material in dark conditions.

<h3>What are protists?</h3>

Protists are eukaryotic organisms.

The nutrition present in them is mixotrophic.

Some organisms make food through photosynthesis and some are parasites and some consume organic material.

Thus, the correct option is protists, they can survive by photosynthesis in the presence of light or by consuming organic material in dark conditions.

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