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sattari [20]
3 years ago
7

Nucleaic acids offer variability because they contain alternate forms of genes called

Biology
1 answer:
Anon25 [30]3 years ago
8 0
Nucleic acids offer variability because they contain alternate forms of genes called alleles
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Volcanoes are formed by which of the choices given below (Select all that apply).
Nikitich [7]

Answer:

I believe the answer would be 'E. hotspots'.

6 0
3 years ago
GIVING BRAINLIEST!!!!<br><br> Name the types of adaptation that animals and plants can have
AnnZ [28]

Answer:  structural, physiological and behavioral adaptations. Most organisms have combinations of all these types.

Explanation:

6 0
2 years ago
The outermost membrane of a euglenid chloroplast is thought to have been derived from what part of an original host cell that en
Gemiola [76]

The plasma membrane of the enveloped alga cell serves as the source of the apicoplast's second outermost membrane.

<h3>Where did all chloroplasts come from?</h3>

Chloroplasts were first established in eukaryotes through an endosymbiotic relationship with a cyanobacterium; they later spread through the evolution of eukaryotic hosts and the subsequent engulfment of eukaryotic algae by formerly nonphotosynthetic eukaryotes.

<h3>How did eukaryotic cells develop mitochondria and chloroplasts?</h3>

Chloroplasts and mitochondria most likely developed from engulfed bacteria that once existed as autonomous organisms. An aerobic bacterium was eventually swallowed by a eukaryotic cell, which later established an endosymbiotic bond with the host eukaryote and gradually transformed into a mitochondrion.

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brainly.com/question/3142913

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5 0
1 year ago
The gonads are reproductive organs responsible for the production of
ASHA 777 [7]

Answer:

The gonads are reproductive organs responsible for the production of <u>gametes (sex cells) in their external secretion and in their internal secretion, hormones that exert their action on the organs involved in reproductive function.</u>

Explanation:

Gonads are glands that are part of two body systems: the endocrine system and the reproductive system; and there are two types of gonads: male and female, the first are the testicles and the second the ovaries and both produce steroid hormones (derived from cholesterol) exactly the same as those produced by the cortex of the adrenal glands.

8 0
3 years ago
When an environment is hypotonic what happens to the cell?​
Inessa [10]

Answer:

Cells placed in a hypotonic solution will take in water across their membrane until both the external solution and the cytosol are isotonic. A cell that does not have a rigid cell wall, such as a red blood cell, will swell and lyse (burst) when placed in a hypotonic solution.

Explanation:

Hope this helps! Brainly me if you want! <3

4 0
2 years ago
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