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3 years ago

The amount of matter that cycles through a food web

Biology

2 answers:

dem82 [27]3 years ago

8 0

The answer should be A because "The amount of matter that cycles through a food web does not change."

storchak [24]3 years ago

3 0

Answer: (A) stays constant.

Explanation:

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Identify the cavity that develops entirely from the mesoderm.

Nuetrik [128]

I believe it’s your answer is c

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3 years ago

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In the following map, the sickle cell allele, HbS is most common in central Africa, the Middle East, India, and small regions of

SCORPION-xisa [38]

<h2>Wide-Spread of Malaria</h2>

Explanation:

The sickle cell attribute don't experience the ill effects of the illness.
Analysts found that the sickle cell quality is particularly predominant in <em>areas of Africa hard-hit by malaria.</em>
<em>Their red platelets, containing some unusual hemoglobin, watch out for sickle when they are contaminated by the jungle fever parasite. </em>
Intestinal sickness is lowlands of East Africa thus the sickle cell allele became normal since it gave security against jungle fever.
Sickle cell ailment (SCD) influences a great many individuals all through the world and is especially basic among those whose predecessors originated from sub-Saharan Africa.

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3 years ago

3. How many membranes does the<br> nucleus have?

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Answer:

2 membrans

Explanation:

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Si una persona sana que no tiene mutaciones en el cromosoma 4 decide tener hijos con una persona heterocigota (A/a) que padece d

inessss [21]

Answer and Explanation:

<u>Cruza</u>: persona sana sin mutaciones con persona portadora

El parental sano aporta alelos normales del gen a la descendencia

El parental portador aporta un alelo normal y un alelo alterado. Tiene el 50% de probabilidad de transmitir la enfermedad a la progenie.

Parental) AA x Aa

Gametas) A A A a

Cuadro de Punnet) A A

A AA AA

a Aa Aa

F1) 2/4 = 1/2 = 50% de la progenie seran individuos sanos AA

2/4 = 1/2 = 50% de la progenie seran individuos portadores Aa

Como uno de los progenitores es portador, cada individuo tiene un 50% de posibilidades heredar el gen alterado.

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3 years ago

Your mother and your grandmother were right when they said to eat your carrots for healthy eyes. Beta carotene, a carotenoid fou

Neko [114]

Answer:

tetraterpenoids

Explanation:

Carotenoids belong to the category of tetraterpenoids. They contain 40 carbon atoms, being built from four terpene units each containing 10 carbon atoms.

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3 years ago