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Ghella [55]
3 years ago
5

Describe how the highlighted tool works in each scenario. Explain how the tool makes each task easier.

Biology
2 answers:
omeli [17]3 years ago
4 0

use a good shovel

use brainly it never lies

tigry1 [53]3 years ago
4 0

Answer:

Sample Answer:

Broom: While using a broom to sweep the floor, a person’s hands move a short distance. But the broom head moves a longer distance. This motion cleans the floor faster by removing dirt from a large area.

Claw hammer: Pulling a nail from wood requires more force than a person’s hands can exert. A claw hammer increases the force and helps to safely pull out the nail.

Screw-top lid: When turning a screw-top lid, the threads put force on one another, and the lid closes tightly without much effort.

Explanation: Just did it hope I helped :p plz 5 stars

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Explanation:

A gene pool typically has two or more alleles for a given trait. Homozygous lethal traits can be carried by heterozygous individuals and thus remain in a gene pool. Relative Frequency is the number of times an allele occurs in a gene pool compared with the number of times other alleles occur.

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Binding of an eosinophil to an antibody-coated parasitic worm involves binding of the antibody's stem region to a(n) ______.
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plasma membrane protein on the eosinophil's surface

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Eosinophils sometimes called acidophils are a part of the immune system. The responsible for fighting viral infections and parasites. Eosinophils expresses IgE- binding protein and a protein toxin, cathepsin on the plasma memberane surface along with the SNARE complexes.

Therefore, binding of an eosinophil to an antibody-coated parasitic worm involves binding of the antibody's stem region to a plasma membrane protein on the eosinophil's surface.

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I need help with this WILL BE GIVING OUT BRAINLIEST.
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