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Airida [17]
3 years ago
7

How can a map of the seafloor be generated using mechanical waves? Please Help!!!

Biology
1 answer:
Eva8 [605]3 years ago
3 0

Answer: ultrasound

Explanation:

reflection of sound method

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Which factors tend to promote higher biodiversity in an ecosystem? Check all that apply.
aleksandrvk [35]

Answer: diversity of niches

, large area and warm climate

Explanation:

An ecosystem is a biotic community in which the living beings interact with their non-living physical environment. The following factors which are responsible for higher biodiversity in an ecosystem:

Diversity of niches: A niche can be define as the functional role an organism performs in an ecosystem so as to sustain it's life. For example the type of habitat, food and breeding season chosen by the organism. With the increase in the differences in the diversity of niches the organism exhibit variations and differences from the members of the same species or from the members of the other species.

Large area: The large area can support the reproduction and abundance of members which belongs to different species hence will help in promoting higher biodiversity in a region.

Warm climate: The warm climatic range will offer the chances of adaptations to the living organisms to sustain their lives in harsh environmental conditions. This will lead to evolution of  new species from the parent species.

5 0
3 years ago
Read 2 more answers
Most adults should consume no more than 30 percent of their daily calories from fat. A person on a daily diet of 2,500 calories
kap26 [50]

Answer:

750

Explanation:

30% of 2,500 is 750, therefore 750 calories is the maximum number one should get from fat each day.

5 0
3 years ago
5. Species of Homo ______________ found in Java suggest that this species of hominine spread rapidly after leaving Africa.
natulia [17]
The species was Homo erectus
3 0
3 years ago
Which of the following is a characteristic of kingdom protista
Rainbow [258]

Answer:

Protists are eukaryotic organisms that cannot be classified as a plant, animal, or fungus. They are mostly unicellular, but some, like algae, are multicellular. ... Protists can be heterotrophic, which means they obtain the energy they need to live by consuming other organisms.

Explanation:

From Google

6 0
3 years ago
Which cells are required to process and present antigens from foreign material as the initial step in the immune response?
Alexxandr [17]
<span>The macrophage is the cell responsible for detecting, engulfing and destroying pathogens and apoptotic cells. These cells process and present antigens (foreign materials) to immunocompetent cells and thus they are the key mediators in the development of all immune reactions.</span>
6 0
3 years ago
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