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Masja [62]
3 years ago
12

The visual cliff is a laboratory device for testing ________ in infants.

Biology
1 answer:
STALIN [3.7K]3 years ago
7 0
<span>The visual cliff is a laboratory device for testing <u>depth perception</u> in infants. This device is basically an apparatus that resembles a cliff, on top of which a child is placed so as to check its perception of depth from the cliff to the bottom of it. This is important so as to check whether the child has visual or motor problems. </span>
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What do fertilizers contain, that make plants and algae grow faster​
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Answer:

the fertilizers contain nitrogen potassium and phosphorus . this makes the plants and algae grow faster

Explanation:

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Why farmers are manuring at the roots of the plant​
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2 years ago
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Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. I
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Answer:

a monocot

Explanation:

Monocotiledoneas are plants that develop from a seedling with a single cotyledon. That is why we can say that maize is a monocotyledon.

Monocotyledons and dicotyledons are two classes of vegetables that belong to the angiosperm plants (plants with seeds contained within the fruits) and also phanerogams (flowering plants), currently classified as magnoliophytes, gathering approximately 230 thousand species. Monocotyledons are plants that have only one cotyledon in the seed. Cotyledons are the initial leaves of plant embryos.

7 0
3 years ago
Which of the following is NOT an outcome of high population density?
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where are the options at

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Some algae demonstrate the phenomenon of alternation of generations, in which a multicellular, diploid, spore-producing organism
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Answer:

Option c. Only the haploid organism may also reproduce asexually.

Explanation:

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Reference: Smith, B. A., and DANIEL D. Burke. "Evidence for the presence of messenger ribonucleic acid in Allomyces macrogynus mitospores." Journal of bacteriology 138.2 (1979): 535-541.

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4 years ago
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