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Viefleur [7K]
3 years ago
13

Nutrients move through ecosystems in different way. which nutrient cycles through organisms,rivers,

Biology
1 answer:
Vlad1618 [11]3 years ago
3 0
Water cycles through organisms and rivers.
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Pls help its due tonight aa
Andre45 [30]

Those mutated genes are most commonly recessive. Females have two X chromosomes so they can have a chromosome with the mutated gene and one with the healthy gene. The healthy gene is dominant so the disease won't manifest, and the woman is only a carrier. Males have only one X chromosome and an Y chromosome. If they have the mutated gene on the X chromosome they won't have another X chromosome with the healthy gene.

To summarize, men can't be carriers and they only need one copy of the mutated X-linked gene while women need two copies of the mutated gene.

3 0
3 years ago
A microbiologist obtained two pure biological samples: one of a virus, and the other of a viroid. Unfortunately, the labels had
USPshnik [31]

The researcher could look for the presence of proteins, because viruses have a envelope (capsid) composed of proteins that involve their genetic material. The capsid may have a helical or icosahedral structure and is extremely regular. Viroids cannot synthesize any type of protein, so differentiation is possible.

5 0
3 years ago
The vertical stem, leaves and flowers of a plant are all plant organs. These organs make up
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The seven processes of life?
6 0
3 years ago
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What are the adaptations of bottle-nosed dolphins that allows them to thrive in the marine biome?
Nezavi [6.7K]

Answer:

A and D

Explanation:

Dolphins have a narrow, torpedo-shaped body to swim easily through water. Their strong, paddle-like flippers also aid in strong swimming.

However dolphins do not secrete gases or attach themselves to the bottom of the sea, so the answers are A and D.

Good luck ^^

3 0
2 years ago
A gland that aids in the production and release of sperm is called
Anvisha [2.4K]

Answer:

The Testes.

Explanation:

Testes are contained in a sac of skin called the scrotum, it produces sperm, then make hormone testosterone. It aids testosterone which promotes the development of secondary sexual characteristics, which in humans include a deeper voice, more body hair, and more powerful muscles than that in their counterparts which are the female.

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3 years ago
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