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olchik [2.2K]
3 years ago
14

a ------- is a type of research that involves observation and collecting data but does not include a control a. independent vari

able B. dependent variable c. investigation d. experimentation
Biology
1 answer:
butalik [34]3 years ago
3 0
I think the correct answer is C. An investigation is a type of research that involves observation and collection of data but it does not include a control. In an investigation, all data and information that is related to the subject matter are collected it does not think of any factors that may affect the subject.
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Phycobiliproteins are A. found in purple sulfur bacteria.B. found in cyanobacteria.C. used to gather wavelengths of light that a
larisa86 [58]

Answer:

The correct answer is option E.

Explanation:

The deep-colored, water-soluble proteins, which are mainly found in Rhodophyta and cyanobacteria are known as phycobiliproteins. They captivate the light energy and then pass it to the chlorophyll at the time of photosynthesis.  

They are comprised of proteins and are covalently attached through cysteine amino acid chromophores known as phycobilins. Thus, the correct answer is option E.  

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3 years ago
To teach an animal to perform a complex sequence of behaviors, animal trainers are most likely to use a procedure known as.
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3 years ago
A ____ is a system that translates data from outside the nervous system into neural activity, thus giving the brain information
Kipish [7]

Answer;

- A sense

A sense is a system that translates data from outside the nervous system into neural activity, thus giving the brain information about the world.

Explanation;

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-A sensory system consists of sensory neurons, neural pathways, and parts of the brain involved in sensory perception. Commonly recognized sensory systems are those for vision, hearing, touch, taste, smell, and balance.

-Senses are transducers from the physical world to the realm of the mind where we interpret the information, creating our perception of the world around us.

6 0
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Arlecino [84]
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4 years ago
What is not one of the six major kingdoms of life?
grandymaker [24]

Answer:

The answer would be D

insects

Explanation:

........

6 0
3 years ago
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