Which processes are involved in adaptation to continued presence of an attractant or repellent in bacterial chemotaxis?

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#Question id: 8916

#XL - T Zoology

What do animals as diverse as corals and monkeys have in common?

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#Question id: 8916

#XL - R Botany

What do animals as diverse as corals and monkeys have in common?

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#Question id: 8917

#XL - R Botany

The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?

1. identity and position of paired appendages in protostome embryos

2. formation of water channels in sponges

3. anterior-posterior orientation of segments in protostome embryos

4. positioning of tentacles in cnidarians

5. anterior-posterior orientation in vertebrate embryos

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#Question id: 8918

#XL - S Microbiology

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

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#Question id: 8918

#XL - R Botany

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

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#Question id: 8919

#XL - S Microbiology

The last common ancestor of all animals was probably a