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kherson [118]
3 years ago
13

How do you know if a reaction is endothermic?

Biology
2 answers:
Helen [10]3 years ago
7 0

Answer:

If the products are at a higher energy level than the reactants, the reaction must have absorbed energy. If you have to heat the reactants to keep the reaction going or if it cools down during the process, the reaction is endothermic.

stellarik [79]3 years ago
6 0

Answer:

If you have to heat the reactants to keep the reaction going or if it cools down during the process, the reaction is endothermic

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Polygenic traits are determined by multiple __________ received from each parent? help please   the answer is genes
Bond [772]
Yes the answer is genes.

Polygenic traits are determined by multiple gene received from each parent.
7 0
3 years ago
A land developer and several ecologists are discussing how a parcel of private land should be developed with housing while savin
FromTheMoon [43]

Options for the question have not been provided. They are as follows:

A) The single intact parcel would have a smaller amount of edge than the 20 separate parcels.

B) The isolated hectare plots increase the ability of individuals to disperse from one habitat to another.

C) The separate 1-hectare plots are less vulnerable to edge effects.

D) The large plot will create more inbreeding in many species.

Answer:

A) The single intact parcel would have a smaller amount of edge than the 20 separate parcels.

Explanation:

In the given case, 20 hectares of land has been allocated to natural habitat. This means that natural flora and fauna will flourish here without any human interference. In this situation it is better to have an intact 20 hectares area at one side of the land, rather than having 20 separately spread out 1 hectare areas. This is because having one large piece of land at one side will reduce the edge effect.

Edges occur where two different habitats meet. While edges can be beneficial when it comes to natural habitats because the boundary habitat increases overall biodiversity, it can be detrimental when the edges are due to human settlements. It will be difficult to avoid human interference as the natural habitats are scattered among human settlements. Each individual plot will also get less area due to which it will be difficult for all the species to accommodate comfortably. Many animals can venture out in search of food which can be dangerous to both animals and humans. It is better to have a big separate land at one corner so that everyone can survive peacefully.

3 0
3 years ago
Conception is the moment a sperm meets an egg resulting in pregnancy. <br> a. True<br> b. False
oee [108]
A. True
Conception is basically the action of conceiving a child.
In conclusion, when a sperm meets an egg, the egg gets fertilized leading to pregnancy.
8 0
4 years ago
Read 2 more answers
Which is one of the six fundamental elements that are found in living organisms?
Bas_tet [7]

Which is one of the six fundamental elements that are found in living organisms?


4 0
3 years ago
Read 2 more answers
Which of the following are compounds? (Choose all that apply.)
STatiana [176]

Answer:

Water, organic biological molecules, sodium chloride, glucose.

Explanation:

A compound is anything composed of two or more separate elements.

  • O2 and H2 are a singular elements, and a chain of carbon atoms is multiple of the same element, so these are not considered compounds.
  • Sodium chloride is sodium and chlorine, and water is oxygen and hydrogen. Glucose is a compound of sugar, and organic biological (or biomolecules) are made up of carbon and hydrogen, so these are all considered compounds

I hope this helps! Happy learning, friend :)

8 0
3 years ago
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