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PilotLPTM [1.2K]
3 years ago
8

Matter can undergo both chemical and physical changes. What indicates that the change was definitely

Biology
1 answer:
Lerok [7]3 years ago
5 0
Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
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Answer:

d) The enzyme changes shape and can no longer speed up the reaction

Explanation:

Enzymes aare protein in nature therefore sensitive to changes in temperature. Most enzymes have an optimum temperature ranging from 35-40°c. As the temperature increases, optimum temperature is reached where the rate of reaction is maximum. Temperatures above 40-63°c denatures the enzymes making them non effective thus the reaction decreases sharply.

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How much energy must these squid and small fish consume to sustain the elephant seal population
Inessa05 [86]

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<em>Well, Since the elephant seals consume 200,000 calories from the squid and small fish, this means that the squid and the small fish get 2,000,000 calories from their food, thus they are able to sustain the population of elephant seals. Hope That Helps!</em>

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Deafness is often inherited in humans as an autosomal recessive trait. Assume that this is the case here. Two severely deaf peop
balandron [24]
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Please help me on this!
scZoUnD [109]

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im pretty sure its B

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Smallholders have historically been for-profit commercial horticulturalists rather than subsistence farmers.
elixir [45]

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