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-Dominant- [34]
3 years ago
10

Which is a controlled variable in this experiment

Biology
1 answer:
mihalych1998 [28]3 years ago
5 0
Whats the experiment? there's no experiment here
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A nutrient medium that contains at least one ingredient that is not chemically definable would be termed ________.
natima [27]

The correct answer is a. Complex

A complex or undefined medium is rich in nutrients, which contain water-soluble extracts of plant or animal tissue, a sugar, (often glucose is added to serve as the main carbon and energy source). The combination of extracts and sugar creates a medium which is rich in minerals and organic nutrients, but the exact composition is unknown.

8 0
3 years ago
What are feeds with low fiber content and a high nutrient content?
marysya [2.9K]

Answer:

Feeds that are high in energy include greater than 70% Total Digestible Nutrients (TDN) and low in fibre includes less than 18% Carbon fibers  (CF) and less than 20% protein.

Feeds with low fiber content and a high nutrient content includes Cereal grains such as wheat, barley, corn, oats, rye, and sorghum grain.

8 0
3 years ago
According to the CDC, what is the definition of sanitizing?
Advocard [28]

Answer:

Cleaning or disinfecting surfaces or objects to lower the risk of spreading infection

Explanation:

Sanitizing lowers the number of germs on surfaces or objects to a safe level, as judged by public health standards or requirements. This process works by either cleaning or disinfecting surfaces or objects to lower the risk of spreading infection.

3 0
2 years ago
Which term describes a group of cells that are similar and work together?
poizon [28]

Answer:

Which term describes a group of cells that are similar and work together?

Tissues are group of similar cells and work together to perform a specific or particular function

Explanation:

5 0
3 years ago
Which of the following statements about prey choice is not correct?
gogolik [260]

Answer: d. Predators avoid prey that are in their prime in order to maintain a high reproductive rate in the prey population, and hence 'grow' prey for the future.

Explanation:

A predator can be define as an organism superior and strong enough to kill inferior and weaker organism. This organism kill other organism to obtain it as food. A prey is an organism which is weak and cannot defend itself from the attack of the superior organism.

d. is the correct option. This is because the predators do not bother about the age and strength of the prey. They attack over them whether the prey is weak , young, prime, or old and try to obtain it as food.

8 0
3 years ago
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