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artcher [175]
3 years ago
6

This is any unwanted substance or toxin that is expelled from organisms.

Biology
2 answers:
My name is Ann [436]3 years ago
8 0
This is known as Onesky.
HOPE.IT HELPED !!
ale4655 [162]3 years ago
6 0
It is generally poisons, like arsenic, mercury .etc
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Which term describes the fusion of two gametes to form a diploid zygote?
SpyIntel [72]

Answer:

The fusion of two gametes to form a diploid zygote is called SYNGAMY.

Explanation:

During sexual reproduction process, exchange of DNA usually occur and this introduces diversity into the offspring that are produced. One of the ways by which exchange of DNA take place is called syngamy. Syngamy involves the bonding together of two sex cells leading to the formation of cell that has double amount of the chromosomes in the parent cells. The two cells that bond together are called gametes while the diploid cells formed is called zygote.  The major function of syngamy is creation of variation; the genotypes in the formed zygote differ from those of the gametes.  

8 0
3 years ago
A nurse needs to examine a client's thyroid as part of the head and neck assessment. How should the nurse instruct the client to
Fofino [41]

Answer:the nurse will tell the patient to stand in a comfortable position with the neck neutral of e little bit extended. The patient can also be told to sit down in a comfortable position with the neck neutral or little extended.

Explanation: the patient can also be told to swallow a sip of water as you the nurse palpate, feeling the upward movement of the thyroid gland

7 0
3 years ago
Both food webs and energy pyramids show relationships between organisms in an ecosystem. A pyramid is preferred when showing the
dolphi86 [110]

Answer:

individual feeding relationships between organisms.

Explanation:

When we try to explain the abundance accumulated by each link in the food chain, it can be observed that both the magnitude of individuals and biomass decrease rapidly from plants to predators. By sorting the information in this way, we get a graph in the form of a "pyramid".

3 0
3 years ago
Do decomposers photosynthesize? Where do they get their energy from?
Kobotan [32]

Answer:

When an organism dies, decomposers decay the body extracting the last bit of energy from it. The common left over materials such as water, carbon dioxide, and minerals can then be reused by producers to make sugar through photosynthesis. Decomposers get energy through respiration, so they are heterotrophs.

Explanation:

saw these one, hope this help

3 0
3 years ago
How are the circulatory and respiratory systems related.
saw5 [17]

Answer: The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.

Explanation:

4 0
2 years ago
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