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Eduardwww [97]
3 years ago
9

Describe the characteristics of a river that would be a good source of freshwater (2-3 sentences)

Biology
2 answers:
Anton [14]3 years ago
8 0
A river that comes from rain, glaicers etc would be a good example of fresh water rivers. Cause the water is coming from something that is most likely been unthouched by man or has been filterd and cleaned from minerals in the ground.
LenaWriter [7]3 years ago
6 0

Answer:

i am jimin

Explanation:

i am part of bts v,jungkook,suga,jhope, if yall want tickets to the concert just ask

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Eukaryotic sexual life cycles show tremendous variation. Of the following elements, which do ALL sexual life cycles have in comm
larisa [96]

Answer:

II. meiosis

III. fertilization

IV. gametes

Explanation:

Gamete formation and fertilization are the processes performed by all the sexually reproducing organisms. Gametes are the cells that are formed in the male and female sexual organs of these organisms. Formation of gametes occurs by meiosis and therefore, the gametes of a diploid organism are always haploid.

Male and female gametes fuse during the process of fertilization and form the zygote which in turn divide repeatedly to produce an embryo. For instance, sperms and eggs are the male and female gametes that are formed in testes and ovaries of male and female human individuals respectively. The fusion of sperm and egg produces a zygote that finally develops into a young one.  

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3 years ago
Concept map: how do different types of molecules pass through membranes
zlopas [31]
The cell membrane is semi permeable in nature, that is, it allows the passage of some substances while it disallows some substances. Small and non polar molecules pass quite easily through the cell membrane but large and polar molecules can not do this. 
The substances which can easily pass through the cell membranes make use of passive transports such as diffusion and facilitated diffusion to enter the cells while substances which can not pass through the cell membranes on their own make use of active transport. Examples of active transport are endocytosis and ectocytosis, 
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3 years ago
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which question would you ask the client to obtain some environmental history of the pet? a. what medications does your pet take
viva [34]

Answer: B

Explanation:

That question lets you know how the pet is living on a daily basis. The other answer choices ask about medical history, but B asks about environment.

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Study the diagram of a cell.
Anika [276]

Answer:

W and Z

Explanation:

6 0
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An organism with the genotype of aaxx can produce gametes containing _________ if the two genes are unlinked.
mars1129 [50]
<span>either AX, Ax, aX, ax
Hope this helps!!</span>
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