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Volgvan
4 years ago
5

How many steps does a dichotomous key invole

Biology
2 answers:
cluponka [151]4 years ago
7 0
A dichotomous key involves 3 keys
frosja888 [35]4 years ago
4 0
Dichotomous means two parts At each step of the process of using the key the person is given two choices each one leads too another question until the item is identified
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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
Energy from the sun causes water to evaporate from the land and from bodies of water. As this water vapor moves high into the ai
Gala2k [10]

Answer:

c. Clouds

Explanation:

It is the process called as condensation. Condensation is when the water vapor moves up to from clouds.

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3 years ago
In chickens, comb shape is determined by genes at two loci (R, r and P, p). A walnut comb is produced when at least one dominant
slega [8]

Answer:

1:1:1:1 walnut comb

Explanation:

If a cross is made between a female who is RRpp (rose comb) and a male who is rrPP (pea comb)  then:

P: RRpp  x  rrPP

F1: RrPp RrPp RrPp RrPp

This means that all of the offspring in F1 generation will have heterozygous genotype (at both loci). Since it contains both dominant alleles, the phenotype is walnut comb.

4 0
3 years ago
Do you think it could be ethical to hunt a species to extinction to meet the needs and wants human society
Luda [366]

Answer:

No

Explanation:

This species that we would be killing off is innocent and not volunteering for this.

8 0
3 years ago
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Mya is running a marathon. Her heartbeat increases. How does the increase in heartbeats assist Mya’s respiratory system? The inc
Stolb23 [73]

the increase of blood through her body allows for more oxygen

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3 years ago
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