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Vitek1552 [10]
3 years ago
15

I need get a , a on this or I’m failing lol please help

Biology
2 answers:
Ierofanga [76]3 years ago
8 0

Answer:

I think the answer is B, Rivers. Mountain ranges don't really help the environment much as can mostly only change the climate.

kogti [31]3 years ago
4 0

Answer:

C

Explanation:

Plains are big fields of grass that need lots of water, air and sun to be alive, if there are plains on the planet, that means there is sufficient water and sun and air for a living organism to thrive such as plains.

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Can you have more than one producer in a food chain??
Fittoniya [83]

Answer:

Maybe as a producer can be a tree or grass

Explanation:

therefore i think there can be more than one

6 0
3 years ago
Phenotype refers to an organism's as what?
Klio2033 [76]
Phenotype refers to the observable traits an organism has. An example is blue eyes, black hair.
3 0
3 years ago
Three parts of nitrogen and five parts of phosphorus were mixed as a fertilizer for farmer Ted’s pasture. Which fraction represe
kotegsom [21]

Three parts of nitrogen plus five parts of phosphorous gives you a total of 8 parts (3+5=8).  Nitrogen makes up only three of those eight parts, or 3/8. The correct answer is B) 3/8.

8 0
3 years ago
Read the following scenarios carefully and explain how natural selection will occur in each.
IrinaK [193]

Answer:

The correct answer is - Noctural worms have the advantage over diurnal due to the fact that the nocturnal worms are burrowing during the feeding time of birds.

Explanation:

Natural selection is the process in which organisms adapt according to environmental changes to increase their survival rate. Natural selection leads to natural changes in different organisms.

In this case, diurnal worms are forced by the natural selection here to adapt to the change if they want to survive. Here, natural selection works for the nocturnal and against the diurnal.

4 0
3 years ago
What are the three types of homologies and the definitions?
olya-2409 [2.1K]

Answer:

hope this helps..

Explanation:

Dependent on the level of comparison four types of homology are defined: ( 1) Iterative ( = serial = homonomy), (2) ontogenetic, (3) di- or polymor- phic, and (4) supraspecific homology. ... Scientists have recently been paying renewed attention to the homology question.

Homology is the study of likeness, the similarity between species that results from inheritance of traits from a common ancestor. The study of similarities is broken up into three main categories: structural, developmental, and molecular homology.

6 0
3 years ago
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