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sergiy2304 [10]
3 years ago
6

1. A valid hypothesis is one that is

Biology
2 answers:
OlgaM077 [116]3 years ago
8 0
Testable and rejectable.
Recorded data may be quantitative or qualitative.
ira [324]3 years ago
5 0
Testible and rejectable. Recovered data may be quantitative or qaulitavtive.
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What are energy-giving nutrients
Feliz [49]

Answer:

The nutrients that provide energy are commonly referred to as macronutrients (carbohydrates, lipids, and proteins). Carbohydrates and proteins provide a similar amount of energy per gram of food.

Explanation:

5 0
3 years ago
Some types of fish can generate an electric field around their body to communicate with other individuals of the same species (l
Neporo4naja [7]

Answer:

Animal behaviour is controlled by the physiological mechanism

Explanation:

There are the known species of fish which communicate with each other through electrical signals or in the form of the electric field. This is known as the electrocommunication and the electroreception.

The communication between two fishes through the electric field is controlled by the physiological mechanism present in the fish and shows that the fish behaviour is controlled by the physiological mechanisms of the fish.

Thus, Animal behaviour is controlled by the physiological mechanism is correct.

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3 years ago
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agasfer [191]

I think the best answer would be A. since the number of prairie dogs decreased from the picture on the left to the picture on the right. Hope this helped :p

6 0
3 years ago
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Help! Will give brainlist
irinina [24]
Answer: B

Explanation: So air, like most other substances, expands when heated and contracts when cooled. Radiation cooling occurs when air near the ground is cooled by the Earth's surface losing heat by radiation.
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3 years ago
At the beginning of cellular respiration ____________________________ occurs, where glucose is broken down into pyruvate and ATP
Lorico [155]

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The answer is glycolysis.

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