The obligate aerobes need oxygen for their survival, while the obligate anaerobes do not. The obligate aerobes are the species that attain the energy for the process of aerobic respiration with the help of oxygen as the ultimate electron acceptor for the electron transport chain.

On the other hand, obligate anaerobes are the species, which get poisoned by the usual levels of atmospheric oxygen, and thus, get killed in the existence of oxygen.

3 0

3 years ago

The ability of an animal to maintain a stable internal environment is called .

Art [367]

The ability of an animal to maintain a stable internal environment is called homeostasis

5 0

3 years ago

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Suppose that in humans the ability to roll the tongue (R) is dominant to being unable to roll it (r), and having freckles (F) is

tatuchka [14]

Answer:

1/4

Explanation:

A heterozygous woman for both traits (RrFf) marries with a man with no freckles (ff) who can't roll his tongue (rr).

The cross is: RrFf X rrff.

The woman can produce the gametes RF, Rf, rF and rf

The man can only produce rf gametes.

The possible offspring that can arise from the combination of those gametes is:

1/4 RrFf Freckled, tongue-rolling
1/4 Rrff Freckled, unable to roll tongue
1/4 rrFf Not freckled, tongue-rolling
1/4 rrff Not freckled, unable to roll tongue

4 0

3 years ago

Goodmorning I can’t seem to remember the question

Alenkasestr [34]

Answer:

d) Protein

Chromatin fibres are wrapped around special proteins called Histones

Hope it helps you

And pls mark it as the brainliest answer

7 0

3 years ago