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makkiz [27]
3 years ago
14

What are the four criteria for life?

Biology
1 answer:
zavuch27 [327]3 years ago
3 0
Planet earth is the only known region of the universe to host life and so the basic criteria for life is based on observations made here. For an entity to be considered a living organism it must contain DNA or some other means of storing genetic information. The second criteria is that it must have some way of extracting nutrients from its surroundings. The organism must be able to respond to environmental stimulus and last but not least it must be able to reproduce. 
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Why are few genetic disorders controlled by dominant alleles?
sp2606 [1]

Answer:

a mutant dominant allele is expressed in very individual who inherits even one copy points a seriosbdisorder where people can die young and fail to reproduce so basically a dominant allele with die out of population

7 0
2 years ago
6. Which of the following has the lowest cost of production of recombinant proteins?
mina [271]

Answer:

Bacteria

Explanation:

Bacteria constitutes large group of unicellular organisms that lacks membrane bound organelles and constitute cell wall. Bacteria are used for the production of recombinant proteins.

Bacteria can be selected easily for the recombinant protein formation. The plasmid of bacteria is helpful for the integration of desired genes and the production of protein. The bacteria culture can be maintained easily in the laboratory. The different strains of bacteria with different traits can be used for the production of different recombinant proteins at low cost.

Thus, the correct answer is option (1).

6 0
3 years ago
Lions,bears,sponges,and jellyfish are all part of the Kingdom of
german

Answer:

They are all part of the Kingdom Animalia

Explanation:

Hope this helps

8 0
3 years ago
Read 2 more answers
Is the pit that marks where the umbilical cord was attached before birth?
liubo4ka [24]
The pit that marks the location of the umbilical cord after birth is known as the navel or belly button. All animals that grow placenta during fetal development will have a navel or belly button. The scientific name of the structure is the umbillicus. It can be a depression in some individuals or raised in others.
5 0
2 years ago
The type of reproduction where the parent organism makes a copy of its DNA, doubles in size and then splits into 2 individual, b
Llana [10]

Answer:

a sexual

Explanation:

a sexual reproduction

8 0
3 years ago
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