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Komok [63]
3 years ago
15

He immune system fights diseases. The circulatory system pairs with the immune system because

Biology
1 answer:
Archy [21]3 years ago
8 0

The circulatory aids with the immune system because they provide white-blood cells to help fight with the diseases or sicknesses.

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Why are the mutations generated in a species' gene pool important? A. The mutations reduce variation. B. The mutations prevent i
Schach [20]
<span>Mutations generated in a species gene pool important because mutations cause evolution.</span>
4 0
3 years ago
Which of the below features was not used to identify the early Homo distinction from Australopithecines
Jlenok [28]

The correct answer is reduction in tooth size.

The anatomy of the foot and pelvis are the feature of Australopithecus afarensis that is used to definitively classify this species as a hominin.

<h3>Australopithecines</h3>

Australopithecines are an adaptive radiation of early hominins, all of which were to some extent bipedal, had brains that were only slightly larger than those of apes, and had adaptations to a diet that included at least occasionally hard-to-chew items. They have been identified through research on perhaps ten species that lived in central, eastern, and southern Africa between 4.2 million and 1.0 million years ago. Understanding australopithecines is essential to comprehending not only the diversity of early hominins but also the origins of Homo. Our genus Homo probably originated from this radiation, albeit we are unsure from which species.

Learn more about australopithecines here:

brainly.com/question/177662

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6 0
2 years ago
24. Which organism would occupy the
Nadusha1986 [10]

Answer:

The organism to have maximum energy would be the algae since ii will be at the lowest level. so the answer is 'B'.

Explanation:

The pyramid of energy shows the flow of energy from one trophic level to other. The lowest trophic level is occupied by the producers. In this case algae acts as the producer. Krill acts as the primary consumer, followed by leopard seal as the secondary consumer and finally killer whale as the tertiary consumer. The <em>lowest trophic level </em> contains maximum energy.

As we go upwards, only 10% of the energy gets transferred to the next trophic level.

6 0
3 years ago
12. Study the image of a chromosome. Which of the following statements about
weeeeeb [17]

Answer:

A. Each half of the chromosome is genetically identical.

3 0
3 years ago
Read 2 more answers
What gas do some scientist think was missing from earths early atmosphere
salantis [7]
I think the answer is oxygen, but not 100% sure
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3 years ago
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