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11111nata11111 [884]
3 years ago
13

When cooling food, the temperature of the food must reach ___ within 2 hours and 41°f within an additional 4 hours?

Biology
1 answer:
wel3 years ago
3 0
Normal temperature 2 Hours
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Which of the following statements is true regarding specialization among cells?
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C. Specialized cells may lose the ability to reproduce.
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if a group of _____ species lived together in a small area, the carrying capacity of that area would probably collapse quickly??
alukav5142 [94]
The answer is K-selected.

The population size of K-selected species is fairly constant in time, unlike the population size of r-selected species. r-selected species are usually bellow carrying capacity and the population size is density independent. On the contrary, K-selected species are usually near or at carrying capacity and the population size is density dependent.
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All forms of energy production and other resource extraction have associated _________ costs and risks as well as benefits.​
lakkis [162]

Answer:

The correct answer is - economic, social, environmental, and geopolitical

Explanation:

Natural Resources are the resources that are formed in nature on their own and can be renewable or non-renewable. There are various risks and benefits are associated with the production of all forms of energy other resource extraction.

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3 0
3 years ago
Difference between chlorenchyma and parenchyma​
astraxan [27]

Answer:

Explanation:

Parenchyma

1. They have thin cell wall.

2. Their cell wall is made up of cellulose.

3. They are unspecialized tissues.

4. The are found in soft part of the plant.

5. They undergo photosynthesis and can stored the food and also play important role in gaseous exchange.

6. There are spaces between the cells.

Collecchyma.

1. They are thick cell walls.

2. Their cell walls are made up of cellulose and lectin.

3. They are specialized tissues

4. They are found in plants leaves and petioles.

5 The do not undergo photosynthesis but act to give mechanical support to plants.

6. They have little intercellular spaces.

Parenchyma and collecchyma are both tissues found in plants..

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Which of the following does not expand extra cellular energy? Protein pumps, endocytosis, osmosis or active transport
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Correct one should be
<span>osmosis.</span>
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