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zepelin [54]
3 years ago
8

Which statement best defines a community?

Biology
1 answer:
lesya692 [45]3 years ago
3 0
I believe all populations of organisms in an area
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What is the boundary between the earths lower mantle and the upper mantle called ?
Alenkasestr [34]

Answer:

i have trusted my best to answer

Explanation:

Edit

The upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust (at about 10 km (6.2 mi) under the oceans and about 35 km (22 mi) under the continents) and ends at the top of the lower mantle at 670 km (420 mi). Temperatures range from approximately 200 °C (392 °F) at the upper boundary with the crust to approximately 900 °C (1,650 °F) at the boundary with the lower mantle. Upper mantle material which has come up onto the surface is made up of about 55% olivine, 35% pyroxene and 5 to 10% of calcium oxide and aluminum oxide minerals such as plagioclase, spinel, or garnet, depending upon depth.

5 0
3 years ago
The axons of the retina culminate in the ___ nerve which forms a ___ spot on the retina.
qaws [65]
The axons of the retina culminate in the optic nerve which forms a blind spot on the retina.

I hope this helps!
7 0
3 years ago
Read 2 more answers
Identify the best description of a heme group.
Fed [463]
I would say d. Multi-part protein that reversibly binds to oxygen molecules (...)
8 0
3 years ago
find a species of animals, plants, insects, or fungi by researching the internet. Based on your findings, discuss at least Five
KonstantinChe [14]

Answer:Airedale Terrier is a Dog specie,the Airedale Terrier is the largest of all terrier breeds.

(1) Respiration

(2) Nutrition

(3) Reproduction

(4) Movement

(5) Irritability

Explanation: A living specie is a specie that poses all the characteristics of a living organisms such MOVEMENT, REPRODUCTION, NUTRITION, IRRITABILITY,GROWTH, EXCRETION, REPRODUCTION AND DEATH.

Respiration is the process through which living organisms take in oxygen in order to break down food for the release of energy and carbon dioxide.

Nutrition is the process of feeding or intake of nutrients Airedale Terrier feeds on both plants and animals ( OMNIVORES).

Reproduction is the process through which the younger generation are brought to life Airedale Terrier reproduce through Sexual reproduction.

Movement is the change of location,Airedale Terrier moves from one point to another.

Airedale Terrier responds to different stimuli ranging from sound,light,touch, taste etc.

7 0
3 years ago
Which organelles contain enzymes that break down old cell parts?
Lena [83]

Explanation:

A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts.

6 0
2 years ago
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