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just olya [345]
4 years ago
5

Biology sheet pls help

Biology
1 answer:
Aliun [14]4 years ago
8 0
1. Can be both A&D because one is the right pulmonary artery and the other is the left pulmonary artery. Each providing for a separate lung.
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Which mutations are beneficial? which might not make a difference? which ones are most harmful?
Julli [10]

Answer:

Mutations are random Mutations can be beneficial, neutral, or harmful for the organism, but mutations do not “try” to supply what the organism “needs.”

Explanation:

6 0
3 years ago
Above is a bar graph showing how the average family uses water. Fresh water is a vitally important resource and its supply is li
dangina [55]

Answer:

We can't see the bar graph but showers use a lot of water so my guess would be cutting back on the time spent in the shower.

Explanation:

5 0
3 years ago
A heterozygous purple flowered plant is crossed with one that is white
Ne4ueva [31]
Answer:
Parents genotypes are: Pp (purple) and pp (white).
Top left box: Pp
Top right box: pp
Bottom left box: Pp
Bottom right box: pp
So because of this you have 50% purple and 50% White

Hope this helps :D
(The second one is similar but with both parents being Pp so it’s 100% purple 0% white)
4 0
3 years ago
Please help me with this
choli [55]
1 = Hyper
2= Hypo
3 = ISO
5 0
3 years ago
Read 2 more answers
Why does a frameshift mutation usually cause more effects during protien sythesis than a point mutation
Levart [38]

Frameshift mutation affects codons downstream the point of mutation. The previous order of 3 nucleotide- sequences (codons) is consequently changed. This, therefore, changes the protein coded by the mRNA transcribed by the mutated DNA region. Frameshifts are mostly due to insertion or deletion mutations.

7 0
3 years ago
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