Crossing over, or recombination, is the exchange of chromosome segments between nonsister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.

Hope it helps

5 0

2 years ago

A caregiver of a toddler has called the poison control nurse to report that the child licked a small amount of petroleum jelly.

mel-nik [20]

The correct answer is to "dilute with milk and water". The patient should not be induced to vomit to prevent aspiration as this can lead to another condition which is aspiration pneumonia. The patient should be given either a glass of milk or a glass of water for ingestion of petroleum jelly.

8 0

2 years ago

Organisms can be made up of many _____________, which could be arranged into ________________, which can make up _______________

Sonja [21]

Organisms can be made up of many cells, which could be arranged into tissues which can make up organs, organs can be part of a(n) system. These are........i don't really know after this since you didn't give a lot to work with and i'm not even sure if this is right or not lol.

5 0

2 years ago

The ears work with the brain and other body parts through a series of steps that help you hear the sound of a train coming. What

san4es73 [151]

Explanation:

first of all our eyes recognise to train and send the message to our brain then our ears and then the brain send motor impulses to muscles of leg

5 0

2 years ago

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